APA (7th ed.) Citation

Gontard, F., Peeler, A. J., & Peeler, E. F. (1964). The chair of Peter: A history of the papacy (First edition.). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Gontard, Friedrich, A. J. Peeler, and E. F. Peeler. The Chair of Peter: A History of the Papacy. First edition. New York: Holt, Rinehart and Winston, 1964.

MLA (9th ed.) Citation

Gontard, Friedrich, et al. The Chair of Peter: A History of the Papacy. First edition. Holt, Rinehart and Winston, 1964.