Cita APA (7a ed.)

Rock, J. (1963). The time has come: A catholic doctors proposals to end the battle over birth control. Alfred A. Knopf.

Cita Chicago Style (17a ed.)

Rock, John. The Time Has Come: A Catholic Doctors Proposals to End the Battle over Birth Control. New York: Alfred A. Knopf, 1963.

Cita MLA (9a ed.)

Rock, John. The Time Has Come: A Catholic Doctors Proposals to End the Battle over Birth Control. Alfred A. Knopf, 1963.