APA (7th ed.) Citation

Honsberger, R. (1976). Mathematical gems / Ross Honsberger. Mathematical Association of America.

Chicago Style (17th ed.) Citation

Honsberger, Ross. Mathematical Gems / Ross Honsberger. [Washington]: Mathematical Association of America, 1976.

MLA (9th ed.) Citation

Honsberger, Ross. Mathematical Gems / Ross Honsberger. Mathematical Association of America, 1976.

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