APA (7th ed.) Citation

Horsley, A. B. (1989). Peter and the popes Religious Studies Center specialized monograph series.

Chicago Style (17th ed.) Citation

Horsley, A. B. "Peter and the Popes." Religious Studies Center Specialized Monograph Series 1989.

MLA (8th ed.) Citation

Horsley, A. B. "Peter and the Popes." Religious Studies Center Specialized Monograph Series, 1989.

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