APA (7th ed.) Citation

Trigg, C. W. (1985). Mathematical quickies: 270 stimulating problems with solutions. Dover Publications.

Chicago Style (17th ed.) Citation

Trigg, Charles W. Mathematical Quickies: 270 Stimulating Problems with Solutions. New York: Dover Publications, 1985.

MLA (8th ed.) Citation

Trigg, Charles W. Mathematical Quickies: 270 Stimulating Problems with Solutions. Dover Publications, 1985.

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