APA (7th ed.) Citation

Williamson, S. G. (2002). Combinatorics for computer sciences. Dover publications, inc.

Chicago Style (17th ed.) Citation

Williamson, S. Gill. Combinatorics for Computer Sciences. Mineaola, N.Y: Dover publications, inc, 2002.

MLA (8th ed.) Citation

Williamson, S. Gill. Combinatorics for Computer Sciences. Dover publications, inc, 2002.