references - Chemistry bibliographies - in Harvard style

In-text: (What is Ethanol Fuel and Advantages and Disadvantages of Ethanol - Conserve Energy Future, 2018)

Your Bibliography: Conserve Energy Future. 2018. What is Ethanol Fuel and Advantages and Disadvantages of Ethanol - Conserve Energy Future. [online] Available at: <https://www.conserve-energy-future.com/ethanol-fuel.php> [Accessed 31 May 2018].

In-text: (Keegan et al., 2018)

Your Bibliography: Keegan, M., Keegan, M., Keegan, M., Keegan, M. and Reichert, E., 2018. The Pros and Cons of Diesel Fuel. [online] NAPA Know How Blog. Available at: <http://knowhow.napaonline.com/the-pros-and-cons-of-diesel-fuel/> [Accessed 31 May 2018].

In-text: (Gasoline (Petrol), 2018)

Your Bibliography: Miningoilgasjobs.com.au. 2018. Gasoline (Petrol). [online] Available at: <http://www.miningoilgasjobs.com.au/oil-gas-energy/hydrocarbons-and-energy/hydrocarbons/oil-and-gas/downstream/gasoline.aspx> [Accessed 31 May 2018].

In-text: (Pros and Cons, 2018)

Your Bibliography: Petroleum Energy RRR. 2018. Pros and Cons. [online] Available at: <https://palaeolimnologypetroleumrrr.weebly.com/pros-and-cons.html> [Accessed 31 May 2018].

In-text: (profile, 2018)

Your Bibliography: profile, V., 2018. Ethanol as an alternative fuel. [online] Ethanolasanalternativefuel.blogspot.com.au. Available at: <http://ethanolasanalternativefuel.blogspot.com.au> [Accessed 31 May 2018].

In-text: (Thickett, 2006)

Your Bibliography: Thickett, G., 2006. Chemistry 2. Milton, Qld.: John Wiley & Sons.