Cita APA (7a ed.)

Drescher, S. (1998). A historical guide to world slavery. Oxford University Press.

Cita Chicago Style (17a ed.)

Drescher, Seymour. A Historical Guide to World Slavery. New York: Oxford University Press, 1998.

Cita MLA (9a ed.)

Drescher, Seymour. A Historical Guide to World Slavery. Oxford University Press, 1998.