Cita APA (7a ed.)

Pelikan, J. J. (1960). The riddle of Roman Catholicism: Its History, Its Beliefs, Its Future. Hodder and Stoughton.

Cita Chicago Style (17a ed.)

Pelikan, Jaroslav Jan. The Riddle of Roman Catholicism: Its History, Its Beliefs, Its Future. London: Hodder and Stoughton, 1960.

Cita MLA (9a ed.)

Pelikan, Jaroslav Jan. The Riddle of Roman Catholicism: Its History, Its Beliefs, Its Future. Hodder and Stoughton, 1960.