APA Style

DAVIS, A, A, G, N. (2017). Environmental Systems and Societies for the IB Diploma Study and Revision Guide Second Edition (2nd Edition). London: Hodder and Stoughton.

MLA Style

DAVIS, Andrew, And, Garrett, Nagle. "Environmental Systems and Societies for the IB Diploma Study and Revision Guide Second Edition". 2nd Edition London: Hodder and Stoughton, 2017. Text.