Cita APA (7a ed.)

Steinbeck, J., & DeMott, R. J. (1989). Working days: The journals of the Grapes of wrath, 1938-1941. Viking.

Cita Chicago Style (17a ed.)

Steinbeck, John, y Robert J. DeMott. Working Days: The Journals of the Grapes of Wrath, 1938-1941. New York: Viking, 1989.

Cita MLA (8a ed.)

Steinbeck, John, y Robert J. DeMott. Working Days: The Journals of the Grapes of Wrath, 1938-1941. Viking, 1989.

Precaución: Estas citas no son 100% exactas.