Cita APA (7a ed.)

Steinbeck, J. (1992). The pearl. Viking ; Penguin Books.

Cita Chicago Style (17a ed.)

Steinbeck, John. The Pearl. New York, N.Y., U.S.A.: Viking ; Penguin Books, 1992.

Cita MLA (8a ed.)

Steinbeck, John. The Pearl. Viking ; Penguin Books, 1992.