APA Edition Citation

Hartsfield, N., & Ringel, G. (1994). Pearls in graph theory.

Chicago Edition Citation

Hartsfield, Nora, and Gerhard Ringel. Pearls in Graph Theory. Dover Publication, New York, 1994.

MLA Edition Citation

Hartsfield, Nora, and Gerhard Ringel. Pearls in Graph Theory. 1994.

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