Arctic oil exploration - Earth Sciences bibliographies - in Harvard style

In-text: (Bailey and Mouauad, 2009)

Your Bibliography: Bailey, A. and Mouauad, J., 2009. Petroleum exploration in the Arctic. [online] Wikipedia. Available at: <http://en.wikipedia.org/wiki/Petroleum_exploration_in_the_Arctic> [Accessed 14 December 2014].

In-text: (Critchlow, 2014)

Your Bibliography: Critchlow, A., 2014. Arctic drilling is inevitable: if we don't find oil in the ice, then Russia will - Telegraph. [online] Telegraph.co.uk. Available at: <http://www.telegraph.co.uk/finance/newsbysector/energy/11080635/Arctic-drilling-is-inevitable-if-we-dont-find-oil-in-the-ice-then-Russia-will.html> [Accessed 30 November 2014].

In-text: (Frank, 2014)

Your Bibliography: Frank, D., 2014. Begich Cuts the Red Tape for Oil Drilling - Alaska Politics & Elections. [online] Alaska Politics & Elections. Available at: <http://apeonline.org/begich-cuts-the-red-tape-for-shell/> [Accessed 12 December 2014].

In-text: (Kroh and Marano, 2013)

Your Bibliography: Kroh, K. and Marano, H., 2013. The Climate Consequences of Arctic Oil Drilling | The Energy Collective. [online] Theenergycollective.com. Available at: <http://theenergycollective.com/josephromm/201881/adding-fuel-fire-climate-consequences-arctic-ocean-drilling> [Accessed 14 December 2014].

In-text: (Mathiesen, 2013)

Your Bibliography: Mathiesen, K., 2013. Drilling in the Arctic - what is the environmental impact?. [online] the Guardian. Available at: <http://www.theguardian.com/environment/2013/oct/02/drilling-arctic-environmental-impact-greenpeace-piracy> [Accessed 31 November 2014].

In-text: (Assessment of Undiscovered Oil and Gas in the Arctic, 2009)

Your Bibliography: Science, 2009. Assessment of Undiscovered Oil and Gas in the Arctic. 324(5931), pp.1175-1179.

In-text: (Preventing and responding to oil spills in the Alaskan Arctic, 2011)

Your Bibliography: Shell. 2011. Preventing and responding to oil spills in the Alaskan Arctic. [online] Available at: <http://s02.static-shell.com/content/dam/shell/static/future-energy/downloads/arctic/alaska-oil-spillresponsebrochure.pdf> [Accessed 20 December 2014].

In-text: (Respecting our neighbours - Shell Global, 2015)

Your Bibliography: Shell.com. 2015. Respecting our neighbours - Shell Global. [online] Available at: <http://www.shell.com/global/future-energy/arctic/respecting-neighbours.html> [Accessed 15 December 2014].

In-text: (Oil spill prevention and response - Shell Global, n.d.)

Your Bibliography: Shell.com. n.d. Oil spill prevention and response - Shell Global. [online] Available at: <http://www.shell.com/global/future-energy/arctic/oil-spill-prevention-reponse.html> [Accessed 1 January 2015].

In-text: (Protecting biodiversity - Shell Global, n.d.)

Your Bibliography: Shell.com. n.d. Protecting biodiversity - Shell Global. [online] Available at: <http://www.shell.com/global/future-energy/arctic/protecting-biodiversity.html> [Accessed 19 November 2014].

In-text: (Oil and gas in the Arctic, 2014)

Your Bibliography: Wwf.panda.org. 2014. Oil and gas in the Arctic. [online] Available at: <http://wwf.panda.org/what_we_do/where_we_work/arctic/what_we_do/oil_gas/> [Accessed 5 December 2014].