APA (7th ed.) Citation

Regan, R. J. (2013). The American Constitution and religion. Catholic University of America Press.

Chicago Style (17th ed.) Citation

Regan, Richard J. The American Constitution and Religion. Washington, District of Columbia: Catholic University of America Press, 2013.

MLA (8th ed.) Citation

Regan, Richard J. The American Constitution and Religion. Catholic University of America Press, 2013.