APA (7th ed.) Citation
Vian, N. (1955). Pio X. Desclée de Brouwer (DDB).
Chicago Style (17th ed.) Citation
Vian, Nello. Pio X. Bruges: Desclée de Brouwer (DDB), 1955.
MLA (9th ed.) Citation
Vian, Nello. Pio X. Desclée de Brouwer (DDB), 1955.
Warning: These citations may not always be 100% accurate.