APA (7th ed.) Citation

Vian, N., & Matt, L. v. (1954). Pío X. Desclée de Brouwer.

Chicago Style (17th ed.) Citation

Vian, Nello, and Leonard von Matt. Pío X. Bilbao: Desclée de Brouwer, 1954.

MLA (9th ed.) Citation

Vian, Nello, and Leonard von Matt. Pío X. Desclée de Brouwer, 1954.