Cita APA (7a ed.)

Kramer, S. N. (1959). History begins at Sumer. Doubleday & Company.

Cita Chicago Style (17a ed.)

Kramer, Samuel Noah. History Begins at Sumer. Garden City (New York): Doubleday & Company, 1959.

Cita MLA (9a ed.)

Kramer, Samuel Noah. History Begins at Sumer. Doubleday & Company, 1959.