Cita APA (7a ed.)
Sproul, R. C. (1974). The psychology of atheism. Bethany Fellowship.
Cita Chicago Style (17a ed.)
Sproul, R. C. The Psychology of Atheism. Minneapolis: Bethany Fellowship, 1974.
Cita MLA (9a ed.)
Sproul, R. C. The Psychology of Atheism. Bethany Fellowship, 1974.
Precaución: Estas citas no son 100% exactas.