Cita APA (7a ed.)

Karney, R., & Cross, R. (1992). The life and times of Charlie Chaplin. Smithmark.

Cita Chicago Style (17a ed.)

Karney, Robyn, y Robin Cross. The Life and Times of Charlie Chaplin. New York: Smithmark, 1992.

Cita MLA (9a ed.)

Karney, Robyn, y Robin Cross. The Life and Times of Charlie Chaplin. Smithmark, 1992.