APA (7th ed.) Citation

Preibisch, P. (1975). Two studies on the Roman pontifices. Arno Press.

Chicago Style (17th ed.) Citation

Preibisch, Paul. Two Studies on the Roman Pontifices. New York: Arno Press, 1975.

MLA (9th ed.) Citation

Preibisch, Paul. Two Studies on the Roman Pontifices. Arno Press, 1975.