APA-referens (7:e uppl.)

Ullathorne, W. B., & A professor of theology. (1870). An instruction on mixed marriages.

Chicago-referens (17:e uppl.)

Ullathorne, William Bernard, och A professor of theology. An Instruction on Mixed Marriages. New York, Cincinnati, St. Louis, 1870.

MLA-referens (8:e uppl.)

Ullathorne, William Bernard, och A professor of theology. An Instruction on Mixed Marriages. 1870.