APA (7th ed.) Citation

Honsberger, R. (1973). Mathematical gems. Mathematical Association of America.

Chicago Style (17th ed.) Citation

Honsberger, Ross. Mathematical Gems. [Washington]: Mathematical Association of America, 1973.

MLA (9th ed.) Citation

Honsberger, Ross. Mathematical Gems. Mathematical Association of America, 1973.

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