APA (7th ed.) Citation

León XIII, P. (1931). Giovinezza Nostra. Rotostampa.

Chicago Style (17th ed.) Citation

León XIII, Papa. Giovinezza Nostra. Milán: Rotostampa, 1931.

MLA (9th ed.) Citation

León XIII, Papa. Giovinezza Nostra. Rotostampa, 1931.

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