APA (7th ed.) Citation

Carlen, C. (1990). Papal pronouncements: A guide: 1740 - 1978. Pierian Press.

Chicago Style (17th ed.) Citation

Carlen, Claudia. Papal Pronouncements: A Guide: 1740 - 1978. Ann Arbor, Mich: Pierian Press, 1990.

MLA (9th ed.) Citation

Carlen, Claudia. Papal Pronouncements: A Guide: 1740 - 1978. Pierian Press, 1990.

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