APA (7th ed.) Citation

Duignan, P., & Duignan, P. (1984). United States and Africa: A history. Cambridge University Press.

Chicago Style (17th ed.) Citation

Duignan, Peter, and Peter;Gann Duignan. United States and Africa: A History. Cambridge University Press, 1984.

MLA (9th ed.) Citation

Duignan, Peter, and Peter;Gann Duignan. United States and Africa: A History. Cambridge University Press, 1984.

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