APA-referens (7:e uppl.)

O'Donnell, P. (1940). The truth about Catholics. Catholic Literature Society.

Chicago-referens (17:e uppl.)

O'Donnell, Peter. The Truth About Catholics. Los Angeles, Calif.: Catholic Literature Society, 1940.

MLA-referens (8:e uppl.)

O'Donnell, Peter. The Truth About Catholics. Catholic Literature Society, 1940.