APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Hilbert, David, and Stefan Cohn-Vossen. Geometry and Imagination. New York: Chelsea Publ. Co, 1952.

MLA (9th ed.) Citation

Hilbert, David, and Stefan Cohn-Vossen. Geometry and Imagination. Chelsea Publ. Co, 1952.