APA (7th ed.) Citation

McCormack, J. P. (1940). Plane geometry (2d rev. ed.). D. Appleton-Century company, incorporated.

Chicago Style (17th ed.) Citation

McCormack, Joseph Patrick. Plane Geometry. 2d rev. ed. New York: D. Appleton-Century company, incorporated, 1940.

MLA (9th ed.) Citation

McCormack, Joseph Patrick. Plane Geometry. 2d rev. ed. D. Appleton-Century company, incorporated, 1940.