APA (7th ed.) Citation

Porter, A. N. (1991). Atlas of British overseas expansion ([1st pub.].). Routledge.

Chicago Style (17th ed.) Citation

Porter, Andrew Neil. Atlas of British Overseas Expansion. [1st pub.]. London: Routledge, 1991.

MLA (9th ed.) Citation

Porter, Andrew Neil. Atlas of British Overseas Expansion. [1st pub.]. Routledge, 1991.

Warning: These citations may not always be 100% accurate.