Cita APA (7a ed.)

Ryan, P. J. (2018). Amen: Jews, Christians, and Muslims Keep Faith with God. The Catholic University of America Press.

Cita Chicago Style (17a ed.)

Ryan, Patrick J. Amen: Jews, Christians, and Muslims Keep Faith with God. Washington, D.C.: The Catholic University of America Press, 2018.

Cita MLA (8a ed.)

Ryan, Patrick J. Amen: Jews, Christians, and Muslims Keep Faith with God. The Catholic University of America Press, 2018.