APA (7th ed.) Citation

Putte, W. v. d. (1976). A pope for all ages. The Pius XII Guild.

Chicago Style (17th ed.) Citation

Putte, Walter van de. A Pope for All Ages. Saint John, NB, Canada: The Pius XII Guild, 1976.

MLA (8th ed.) Citation

Putte, Walter van de. A Pope for All Ages. The Pius XII Guild, 1976.