APA (7th ed.) Citation

Godsil, C. D., & Royle, G. (2001). Algebraic graph theory. Springer.

Chicago Style (17th ed.) Citation

Godsil, C. D., and Gordon Royle. Algebraic Graph Theory. New York: Springer, 2001.

MLA (9th ed.) Citation

Godsil, C. D., and Gordon Royle. Algebraic Graph Theory. Springer, 2001.