APA (7th ed.) Citation

BOYD. (1990). An atlas of world affairs (9th ed.). Routledge.

Chicago Style (17th ed.) Citation

BOYD. An Atlas of World Affairs. 9th ed. London: Routledge, 1990.

MLA (8th ed.) Citation

BOYD. An Atlas of World Affairs. 9th ed. Routledge, 1990.

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