Cita APA

Steinbeck, J. 1., & Steinbeck, J. 1. (1936). In dubious battle. New York, New York: The Modern Library.

Citación estilo Chicago

Steinbeck, John 1902-1968, y John 1902-1968 Steinbeck. In Dubious Battle. New York, New York: The Modern Library, 1936.

Cita MLA

Steinbeck, John 1902-1968, y John 1902-1968 Steinbeck. In Dubious Battle. New York, New York: The Modern Library, 1936.