APA-referens (7:e uppl.)

Alden, J. W. (1877). Vaticanism unmasked: Or, Romanism in the United States. Principia Club.

Chicago-referens (17:e uppl.)

Alden, Joseph Warren. Vaticanism Unmasked: Or, Romanism in the United States. Cambridge, Mass.: Principia Club, 1877.

MLA-referens (8:e uppl.)

Alden, Joseph Warren. Vaticanism Unmasked: Or, Romanism in the United States. Principia Club, 1877.