APA (7th ed.) Citation

Hilbert, D., & Cohn-Vossen, S. (1952). Geometry and the imagination. Chelsea.

Chicago Style (17th ed.) Citation

Hilbert, David, and S. Cohn-Vossen. Geometry and the Imagination. New York: Chelsea, 1952.

MLA (9th ed.) Citation

Hilbert, David, and S. Cohn-Vossen. Geometry and the Imagination. Chelsea, 1952.