APA (7th ed.) Citation

Yarnell, A. (1972). The postwar epoch: Perspectives on American history since 1945. Harper & Row.

Chicago Style (17th ed.) Citation

Yarnell, Allen. The Postwar Epoch: Perspectives on American History Since 1945. New York, N.Y.: Harper & Row, 1972.

MLA (9th ed.) Citation

Yarnell, Allen. The Postwar Epoch: Perspectives on American History Since 1945. Harper & Row, 1972.