Cita APA (7a ed.)

Tracy, S. C. (2004). A historical guide to Langston Hughes. Oxford University Press.

Cita Chicago Style (17a ed.)

Tracy, Steven C. A Historical Guide to Langston Hughes. New York: Oxford University Press, 2004.

Cita MLA (8a ed.)

Tracy, Steven C. A Historical Guide to Langston Hughes. Oxford University Press, 2004.