Cita APA (7a ed.)

Wulff, D. M. (1997). Psychology of religion: Classic and contemporary (2nd ed.). John Wiley & Sons.

Cita Chicago Style (17a ed.)

Wulff, David M. Psychology of Religion: Classic and Contemporary. 2nd ed. London [etc.]: John Wiley & Sons, 1997.

Cita MLA (9a ed.)

Wulff, David M. Psychology of Religion: Classic and Contemporary. 2nd ed. John Wiley & Sons, 1997.