APA (7th ed.) Citation

O'Toole, J. J. (1940). What is Catholic action? The Paulist press.

Chicago Style (17th ed.) Citation

O'Toole, James J. What Is Catholic Action? New York: The Paulist press, 1940.

MLA (8th ed.) Citation

O'Toole, James J. What Is Catholic Action? The Paulist press, 1940.