APA (7th ed.) Citation

Porter, A. N. (1991). Atlas of British overseas expansion. Simon & Schuster.

Chicago Style (17th ed.) Citation

Porter, A. N. Atlas of British Overseas Expansion. New York: Simon & Schuster, 1991.

MLA (8th ed.) Citation

Porter, A. N. Atlas of British Overseas Expansion. Simon & Schuster, 1991.

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