APA (7th ed.) Citation

Fenn, R. (2001). Geometry (2. printing.). Springer.

Chicago Style (17th ed.) Citation

Fenn, Roger. Geometry. 2. printing. London ; Berlin <<[u.a.]>>: Springer, 2001.

MLA (9th ed.) Citation

Fenn, Roger. Geometry. 2. printing. Springer, 2001.