APA-referens (7:e uppl.)

Peabody, S. H., & Ray, J. (1869). The elements of astronomy: For colleges, schools, and private students : written for the mathematical course of Joseph Ray. Wilson, Hinkle & Co..

Chicago-referens (17:e uppl.)

Peabody, Selim H., och Joseph Ray. The Elements of Astronomy: For Colleges, Schools, and Private Students : Written for the Mathematical Course of Joseph Ray. Cincinnati: Wilson, Hinkle & Co., 1869.

MLA-referens (8:e uppl.)

Peabody, Selim H., och Joseph Ray. The Elements of Astronomy: For Colleges, Schools, and Private Students : Written for the Mathematical Course of Joseph Ray. Wilson, Hinkle & Co., 1869.