APA (7th ed.) Citation

Schaff, P., & Schaff, D. S. (1949). History of the Christian church. Eerdmans.

Chicago Style (17th ed.) Citation

Schaff, Philip, and David S. Schaff. History of the Christian Church. Grand Rapids, Mich: Eerdmans, 1949.

MLA (9th ed.) Citation

Schaff, Philip, and David S. Schaff. History of the Christian Church. Eerdmans, 1949.

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