APA (7th ed.) Citation

Roberts, J. M. (1976). History of the world. A. Knopf.

Chicago Style (17th ed.) Citation

Roberts, J. M. History of the World. New York: A. Knopf, 1976.

MLA (9th ed.) Citation

Roberts, J. M. History of the World. A. Knopf, 1976.

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