Cita APA (7a ed.)

Fogel, R. W. (1989). Without consent or contract: The rise and fall of American slavery (1. ed.). Norton.

Cita Chicago Style (17a ed.)

Fogel, Robert William. Without Consent or Contract: The Rise and Fall of American Slavery. 1. ed. New York, NY [u.a.]: Norton, 1989.

Cita MLA (8a ed.)

Fogel, Robert William. Without Consent or Contract: The Rise and Fall of American Slavery. 1. ed. Norton, 1989.