Cita APA (7a ed.)

Fogel, R. W. (1989). Without consent or contract: The rise and fall of American slavery. Norton & Company.

Cita Chicago Style (17a ed.)

Fogel, Robert William. Without Consent or Contract: The Rise and Fall of American Slavery. New York [etc.]: Norton & Company, 1989.

Cita MLA (9a ed.)

Fogel, Robert William. Without Consent or Contract: The Rise and Fall of American Slavery. Norton & Company, 1989.