APA (7th ed.) Citation

Kaufmann, F. (1992). Foundations of modern church history. American university studies / 7.

Chicago Style (17th ed.) Citation

Kaufmann, Frank. "Foundations of Modern Church History." American University Studies / 7 1992.

MLA (9th ed.) Citation

Kaufmann, Frank. "Foundations of Modern Church History." American University Studies / 7, 1992.

Warning: These citations may not always be 100% accurate.