APA (7th ed.) Citation

Diagram Group. (1997). Peoples of East Africa. Facts on File.

Chicago Style (17th ed.) Citation

Diagram Group. Peoples of East Africa. New York: Facts on File, 1997.

MLA (9th ed.) Citation

Diagram Group. Peoples of East Africa. Facts on File, 1997.

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