APA (7th ed.) Citation

Hilbert, D., & Cohn-Vossen, S. (1999). Geometry and the imagination (2. ed.). American Math. Soc., Chelsea.

Chicago Style (17th ed.) Citation

Hilbert, David, and Stefan Cohn-Vossen. Geometry and the Imagination. 2. ed. Providence, RI: American Math. Soc., Chelsea, 1999.

MLA (9th ed.) Citation

Hilbert, David, and Stefan Cohn-Vossen. Geometry and the Imagination. 2. ed. American Math. Soc., Chelsea, 1999.