APA (7th ed.) Citation

Rickard, J. A., & Ray, R. E. (1964). Discovering American history. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Rickard, John A., and Rolor E. Ray. Discovering American History. Boston: Allyn and Bacon, 1964.

MLA (9th ed.) Citation

Rickard, John A., and Rolor E. Ray. Discovering American History. Allyn and Bacon, 1964.