APA Edition Citation

Chartrand, G., Lesniak, L., & Zhang, P. (2016). Graphs & digraphs (Sixth edition.). CRC Press.

Chicago Edition Citation

Chartrand, Gary, Linda Lesniak, and Ping Zhang. Graphs & Digraphs. Sixth edition. Boca Raton: CRC Press, 2016.

MLA Edition Citation

Chartrand, Gary, et al. Graphs & Digraphs. Sixth edition. CRC Press, 2016.