Cita APA (7a ed.)

Perry, R. B. (1944). Puritanism and democracy. Vanguard.

Cita Chicago Style (17a ed.)

Perry, Ralph Barton. Puritanism and Democracy. New York: Vanguard, 1944.

Cita MLA (9a ed.)

Perry, Ralph Barton. Puritanism and Democracy. Vanguard, 1944.