APA (7th ed.) Citation

Conzelmann, H., & Steely, J. E. (1973). History of primitive Christianity. Abingdon Press.

Chicago Style (17th ed.) Citation

Conzelmann, Hans, and John E. Steely. History of Primitive Christianity. Nashville: Abingdon Press, 1973.

MLA (9th ed.) Citation

Conzelmann, Hans, and John E. Steely. History of Primitive Christianity. Abingdon Press, 1973.