Cita APA (7a ed.)

Rivera, D., & Wolfe, B. D. (1934). Portrait of America. Covici-Friede Publishers.

Cita Chicago Style (17a ed.)

Rivera, Diego, y Bertram D. Wolfe. Portrait of America. Nueva York: Covici-Friede Publishers, 1934.

Cita MLA (8a ed.)

Rivera, Diego, y Bertram D. Wolfe. Portrait of America. Covici-Friede Publishers, 1934.