Gulf of Mexico Oil Spill - Chemistry bibliographies - in Harvard style

In-text: (What are petroleum products, and what is petroleum used for? - FAQ - U.S. Energy Information Administration (EIA), 2018)

Your Bibliography: Eia.gov. 2018. What are petroleum products, and what is petroleum used for? - FAQ - U.S. Energy Information Administration (EIA). [online] Available at: <https://www.eia.gov/tools/faqs/faq.php?id=41&t=6> [Accessed 23 June 2018].

In-text: (Deepwater Horizon explosion, 2018)

Your Bibliography: En.wikipedia.org. 2018. Deepwater Horizon explosion. [online] Available at: <https://en.wikipedia.org/wiki/Deepwater_Horizon_explosion> [Accessed 23 June 2018].

In-text: (petroleum | Energy, Products, & Facts, 2018)

Your Bibliography: Encyclopedia Britannica. 2018. petroleum | Energy, Products, & Facts. [online] Available at: <https://www.britannica.com/science/petroleum> [Accessed 23 June 2018].

In-text: (The Gulf of Mexico Oil Spill: The Complete Story, 2018)

Your Bibliography: Marine Insight. 2018. The Gulf of Mexico Oil Spill: The Complete Story. [online] Available at: <https://www.marineinsight.com/environment/the-gulf-of-mexico-oil-spill-the-complete-story/> [Accessed 24 June 2018].

In-text: (The eight failures that caused the Gulf oil spill, 2018)

Your Bibliography: New Scientist. 2018. The eight failures that caused the Gulf oil spill. [online] Available at: <https://www.newscientist.com/article/dn19425-the-eight-failures-that-caused-the-gulf-oil-spill/> [Accessed 24 June 2018].

In-text: (Gulf Oil Spill, 2018)

Your Bibliography: Smithsonian Ocean. 2018. Gulf Oil Spill. [online] Available at: <https://ocean.si.edu/conservation/pollution/gulf-oil-spill> [Accessed 24 June 2018].

In-text: (Owner of Deepwater Horizon drilling rig agrees to $211m damages settlement, 2015)

Your Bibliography: the Guardian. 2015. Owner of Deepwater Horizon drilling rig agrees to $211m damages settlement. [online] Available at: <https://www.theguardian.com/environment/2015/may/20/transocean-deepwater-spill-settlement> [Accessed 23 June 2018].