Biofuels - Chemistry bibliographies - in Harvard style

In-text: (How is Biodiesel Made? - Biofuels Association of Australia, n.d.)

Your Bibliography: Biofuels Association of Australia. n.d. How is Biodiesel Made? - Biofuels Association of Australia. [online] Available at: <http://biofuelsassociation.com.au/biofuels/biodiesel/how-is-biodiesel-made/> [Accessed 18 June 2018].

In-text: (Pros and Cons of Biofuels, 2011)

Your Bibliography: Digtheheat.com. 2011. Pros and Cons of Biofuels. [online] Available at: <http://www.digtheheat.com/Biofuel/biofuel_prosandcons.html> [Accessed 17 June 2018].

In-text: (Heinberg, 2011)

Your Bibliography: Heinberg, R., 2011. Rising Cost of Fossil Fuels and the Coming Energy Crunch | OilPrice.com. [online] OilPrice.com. Available at: <https://oilprice.com/Energy/Energy-General/Rising-Cost-Of-Fossil-Fuels-And-The-Coming-Energy-Crunch.html> [Accessed 17 June 2018].