Coal Seam Gas - Earth Sciences bibliographies - in Harvard style

In-text: (APLNG, 2018)

Your Bibliography: APLNG, 2018. Coal seam gas | Australia Pacific LNG. [online] Aplng.com.au. Available at: <https://www.aplng.com.au/topics/coal-seam-gas.html> [Accessed 10 May 2018].

In-text: (Barrett, 2013)

Your Bibliography: Barrett, D., 2013. What is fracking? › Ask an Expert (ABC Science). [online] Abc.net.au. Available at: <http://www.abc.net.au/science/articles/2013/12/04/3861669.htm> [Accessed 25 May 2018].

In-text: (CSIRO, 2017)

Your Bibliography: CSIRO, 2017. What is unconventional gas? - CSIRO. [online] Csiro.au. Available at: <https://www.csiro.au/en/Research/Energy/Hydraulic-fracturing/What-is-unconventional-gas> [Accessed 25 May 2018].

In-text: (EPA, 2015)

Your Bibliography: EPA, 2015. Conventional and unconventional gases. [ebook] Sydney: NSW Environment Protection Authority, pp.1-3. Available at: <https://www.epa.nsw.gov.au/-/media/40B251DEC4B44D378CC4EC56B7116602.ashx?la=en> [Accessed 25 May 2018].