Cita APA (7a ed.)

Trueblood, E. (1957). Philosophy of religion. Harper & Brothers.

Cita Chicago Style (17a ed.)

Trueblood, Elton. Philosophy of Religion. New York: Harper & Brothers, 1957.

Cita MLA (9a ed.)

Trueblood, Elton. Philosophy of Religion. Harper & Brothers, 1957.