Cita APA (7a ed.)

Olsen, G., & Martin, F. (2001). Christian marriage: A historical study. Crossroad Pub.

Cita Chicago Style (17a ed.)

Olsen, Glenn, y Francis Martin. Christian Marriage: A Historical Study. New York: Crossroad Pub, 2001.

Cita MLA (9a ed.)

Olsen, Glenn, y Francis Martin. Christian Marriage: A Historical Study. Crossroad Pub, 2001.