APA-referens (7:e uppl.)

Carr, A. (1889). The church and the Roman empire (2d ed.). Longmans, Green.

Chicago-referens (17:e uppl.)

Carr, Arthur. The Church and the Roman Empire. 2d ed. London, New York: Longmans, Green, 1889.

MLA-referens (8:e uppl.)

Carr, Arthur. The Church and the Roman Empire. 2d ed. Longmans, Green, 1889.