APA (7th ed.) Citation

Garraty, J. A., Gay, P., & McGill, W. J. (1981). The Columbia history of the world. New York: Harper & Row.

Chicago Style (17th ed.) Citation

Garraty, John A., Peter Gay, and William J. McGill. The Columbia History of the World. New York: Harper & Row, 1981.

MLA (8th ed.) Citation

Garraty, John A., et al. The Columbia History of the World. New York: Harper & Row, 1981.