APA (7th ed.) Citation

Riccardi, A. (2011). João Paulo II. Paulinas.

Chicago Style (17th ed.) Citation

Riccardi, Andrea. João Paulo II. Paulinas, 2011.

MLA (8th ed.) Citation

Riccardi, Andrea. João Paulo II. Paulinas, 2011.

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