APA (7th ed.) Citation

Jacobs, H. R. (1999). Geometry (2. ed., 7. printing.). Freeman.

Chicago Style (17th ed.) Citation

Jacobs, Harold R. Geometry. 2. ed., 7. printing. New York: Freeman, 1999.

MLA (9th ed.) Citation

Jacobs, Harold R. Geometry. 2. ed., 7. printing. Freeman, 1999.