Cita APA (7a ed.)

Schaff, P. (1987). The principle of Protestantism: Philip Schaff. American religious thought of the eighteenth and 19th centuries.

Cita Chicago Style (17a ed.)

Schaff, Philip. "The Principle of Protestantism: Philip Schaff." American Religious Thought of the Eighteenth and 19th Centuries 1987.

Cita MLA (8a ed.)

Schaff, Philip. "The Principle of Protestantism: Philip Schaff." American Religious Thought of the Eighteenth and 19th Centuries, 1987.

Precaución: Estas citas no son 100% exactas.