APA (7th ed.) Citation

Bottema, O., Hartshorne, R., & Erne, R. (2008). Topics in elementary geometry (2nd ed.). Springer.

Chicago Style (17th ed.) Citation

Bottema, O., Robin Hartshorne, and Reinie Erne. Topics in Elementary Geometry. 2nd ed. New York, N.Y: Springer, 2008.

MLA (8th ed.) Citation

Bottema, O., et al. Topics in Elementary Geometry. 2nd ed. Springer, 2008.

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