APA (7th ed.) Citation

Hart, W. W. (1950). Plane geometry. D. C. Health and Company.

Chicago Style (17th ed.) Citation

Hart, Walter W. Plane Geometry. Boston: D. C. Health and Company, 1950.

MLA (9th ed.) Citation

Hart, Walter W. Plane Geometry. D. C. Health and Company, 1950.

Warning: These citations may not always be 100% accurate.