APA Edition Citation

Wallis, W. D., & George, J. C. (2010). Introduction to combinatorics. Chapman & Hall/CRC.

Chicago Edition Citation

Wallis, W. D., and J. C. George. Introduction to Combinatorics. Boca Raton: Chapman & Hall/CRC, 2010.

MLA Edition Citation

Wallis, W. D., and J. C. George. Introduction to Combinatorics. Chapman & Hall/CRC, 2010.

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