APA (7th ed.) Citation

Hartsfield, N., & Ringel, G. (1994). Pearls in graph theory: A comprehensive introduction (Rev. and augm.). Academic Press.

Chicago Style (17th ed.) Citation

Hartsfield, Nora, and Gerhard Ringel. Pearls in Graph Theory: A Comprehensive Introduction. Rev. and augm. Boston: Academic Press, 1994.

MLA (9th ed.) Citation

Hartsfield, Nora, and Gerhard Ringel. Pearls in Graph Theory: A Comprehensive Introduction. Rev. and augm. Academic Press, 1994.