Cita APA (7a ed.)

Steinbeck, J. (1972). The grapes of wrath. Bantam Pathfinder.

Cita Chicago Style (17a ed.)

Steinbeck, John. The Grapes of Wrath. Toronto: Bantam Pathfinder, 1972.

Cita MLA (8a ed.)

Steinbeck, John. The Grapes of Wrath. Bantam Pathfinder, 1972.