APA Style

Davis, A., Nagle, G. (2017). Environmental Systems and Societies IB Diploma Study Revision Gui: Second edition (2). London: Hodder Education (Hachette UK).

MLA Style

Davis, Andrew., Nagle, Garrett. "Environmental Systems and Societies IB Diploma Study Revision Gui: Second edition". 2 London: Hodder Education (Hachette UK), 2017. Printed Book.