Cita APA (7th ed.)

Kennedy, D. M. (1980). Over here: The first World war and American society. Oxford university press.

Cita Chicago (17th ed.)

Kennedy, David M. Over Here: The First World War and American Society. New York ; Oxford ; Toronto [etc.]: Oxford university press, 1980.

Cita MLA (8th ed.)

Kennedy, David M. Over Here: The First World War and American Society. Oxford university press, 1980.