Cita APA (7a ed.)

Hampden, J., & Turnbull, E. L. (1939). Modern Times (1. publ.). Methuen.

Cita Chicago Style (17a ed.)

Hampden, John, y E. Lucia Turnbull. Modern Times. 1. publ. London: Methuen, 1939.

Cita MLA (9a ed.)

Hampden, John, y E. Lucia Turnbull. Modern Times. 1. publ. Methuen, 1939.