APA (7th ed.) Citation

Dreyfus, P. (1979). Jean XXIII. Fayard.

Chicago Style (17th ed.) Citation

Dreyfus, Paul. Jean XXIII. [Paris]: Fayard, 1979.

MLA (9th ed.) Citation

Dreyfus, Paul. Jean XXIII. Fayard, 1979.

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