Cita APA (7a ed.)

George, S. K., & Heavilin, B. A. (2007). John Steinbeck and his contemporaries. Scarecrow Press.

Cita Chicago Style (17a ed.)

George, Stephen K., y Barbara A. Heavilin. John Steinbeck and His Contemporaries. Lanham, Md.: Scarecrow Press, 2007.

Cita MLA (9a ed.)

George, Stephen K., y Barbara A. Heavilin. John Steinbeck and His Contemporaries. Scarecrow Press, 2007.