APA (7th ed.) Citation

Buckingham, J. S. (1968). The slave States of America. Negro Universities Press.

Chicago Style (17th ed.) Citation

Buckingham, James Silk. The Slave States of America. New York: Negro Universities Press, 1968.

MLA (8th ed.) Citation

Buckingham, James Silk. The Slave States of America. Negro Universities Press, 1968.