Cita APA (7a ed.)

Bold, B. (1982). Famous problems of geometry and how to solve them (Dover ed., Unabridged and slightly corr. republication.). Dover Publications.

Cita Chicago Style (17a ed.)

Bold, Benjamin. Famous Problems of Geometry and How to Solve Them. Dover ed., Unabridged and slightly corr. republication. New York: Dover Publications, 1982.

Cita MLA (8a ed.)

Bold, Benjamin. Famous Problems of Geometry and How to Solve Them. Dover ed., Unabridged and slightly corr. republication. Dover Publications, 1982.