APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Drescher, Seymour, and Stanley L. Engerman. A Historical Guide to World Slavery. Oxford University Press, 1998.