Cita APA (7a ed.)

Hardon, J. A. (1968). Religions of the world. Image Books.

Cita Chicago Style (17a ed.)

Hardon, John A. Religions of the World. Garden City (New York): Image Books, 1968.

Cita MLA (9a ed.)

Hardon, John A. Religions of the World. Image Books, 1968.