Cita APA (7a ed.)

Caldwell, E., & Fredenthal, D. (1947). Tobacco road. Penguin books.

Cita Chicago Style (17a ed.)

Caldwell, Erskine, y David Fredenthal. Tobacco Road. New York: Penguin books, 1947.

Cita MLA (9a ed.)

Caldwell, Erskine, y David Fredenthal. Tobacco Road. Penguin books, 1947.