APA (7th ed.) Citation

Pelikan, J. (1959). The riddle of roman catholicism. Abingdon.

Chicago Style (17th ed.) Citation

Pelikan, Jaroslav. The Riddle of Roman Catholicism. New York: Abingdon, 1959.

MLA (9th ed.) Citation

Pelikan, Jaroslav. The Riddle of Roman Catholicism. Abingdon, 1959.

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