APA (7th ed.) Citation

Palmer, C. I., Taylor, D. P., & Myers, G. W. (1915). Plane geometry. Scott, Foresman and Co..

Chicago Style (17th ed.) Citation

Palmer, Claude Irwin, Daniel Pomeroy Taylor, and George William Myers. Plane Geometry. Chicago, New York: Scott, Foresman and Co., 1915.

MLA (9th ed.) Citation

Palmer, Claude Irwin, et al. Plane Geometry. Scott, Foresman and Co., 1915.