APA (7th ed.) Citation

Bold, B. (1982). Famous Problems of Geometry and how to Solve Them. Dover Publications.

Chicago Style (17th ed.) Citation

Bold, Benjamin. Famous Problems of Geometry and How to Solve Them. New York: Dover Publications, 1982.

MLA (9th ed.) Citation

Bold, Benjamin. Famous Problems of Geometry and How to Solve Them. Dover Publications, 1982.

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