Cita APA (7a ed.)

Bradford, R., & Tracy, S. C. (2008). John Henry: Roark Bradford's novel and play. Oxford University Press.

Cita Chicago Style (17a ed.)

Bradford, Roark, y Steven C. Tracy. John Henry: Roark Bradford's Novel and Play. Oxford: Oxford University Press, 2008.

Cita MLA (8a ed.)

Bradford, Roark, y Steven C. Tracy. John Henry: Roark Bradford's Novel and Play. Oxford University Press, 2008.