APA-referens (7:e uppl.)

Gilmour, R. (1876). The fourth reader. Benziger Brothers, Printers to the Apostolic See.

Chicago-referens (17:e uppl.)

Gilmour, Richard. The Fourth Reader. New York, Cincinnati, St. Louis: Benziger Brothers, Printers to the Apostolic See, 1876.

MLA-referens (8:e uppl.)

Gilmour, Richard. The Fourth Reader. Benziger Brothers, Printers to the Apostolic See, 1876.