Cita APA (7a ed.)

VanderVelde, L. (2009). Mrs. Dred Scott: A life on slavery's frontier. Oxford University Press.

Cita Chicago Style (17a ed.)

VanderVelde, Lea. Mrs. Dred Scott: A Life on Slavery's Frontier. Oxford ; New York: Oxford University Press, 2009.

Cita MLA (8a ed.)

VanderVelde, Lea. Mrs. Dred Scott: A Life on Slavery's Frontier. Oxford University Press, 2009.