APA-referens (7:e uppl.)

Pike, Z. M. (1966). Sources of the Mississippi and the Western Louisiana Territory. University Microfilms.

Chicago-referens (17:e uppl.)

Pike, Zebulon Montgomery. Sources of the Mississippi and the Western Louisiana Territory. Ann Arbor [Mich.]: University Microfilms, 1966.

MLA-referens (9:e uppl.)

Pike, Zebulon Montgomery. Sources of the Mississippi and the Western Louisiana Territory. University Microfilms, 1966.