Cita APA (7a ed.)

Day, D., & Sicius, F. J. (2004). Peter Maurin: Apostle to the world. Orbis Books.

Cita Chicago Style (17a ed.)

Day, Dorothy, y Francis J. Sicius. Peter Maurin: Apostle to the World. Maryknoll, N.Y.: Orbis Books, 2004.

Cita MLA (8a ed.)

Day, Dorothy, y Francis J. Sicius. Peter Maurin: Apostle to the World. Orbis Books, 2004.