APA-referens (7:e uppl.)

O'Hara, J. M. (1918). The laws of marriage simply explained according to the new code. P. Reilly.

Chicago-referens (17:e uppl.)

O'Hara, Joseph Michael. The Laws of Marriage Simply Explained According to the New Code. Philadelphia: P. Reilly, 1918.

MLA-referens (8:e uppl.)

O'Hara, Joseph Michael. The Laws of Marriage Simply Explained According to the New Code. P. Reilly, 1918.