Cita APA (7a ed.)

Ford, J. C., & Kelly, G. A. (1964). Marriage questions. Newman Press.

Cita Chicago Style (17a ed.)

Ford, John C., y Gerald Andrew Kelly. Marriage Questions. Westminster, Md.: Newman Press, 1964.

Cita MLA (8a ed.)

Ford, John C., y Gerald Andrew Kelly. Marriage Questions. Newman Press, 1964.