Style de citation APA (7e éd.)

McFarland, T., Murphy, E. A., & Daly, P. (1889). Invitation, From: A New I.C.B.U. Society, September 29, [1889?].

Style de citation Chicago (17e éd.)

McFarland, Thomas, Edward A. Murphy, et Patrick Daly. Invitation, From: A New I.C.B.U. Society, September 29, [1889?]. 1889.

Style de citation MLA (8e éd.)

McFarland, Thomas, et al. Invitation, From: A New I.C.B.U. Society, September 29, [1889?]. 1889.