Chartrand, G., Lesniak, L., & Behzad, M. (1986). Graphs and digraphs (2nd ed.). Wadsworth and Brooks, Cole Advanced Books and Software.
Chicago Style (17th ed.) CitationChartrand, Gary, Linda Lesniak, and Mehdi Behzad. Graphs and Digraphs. 2nd ed. California: Wadsworth and Brooks, Cole Advanced Books and Software, 1986.
MLA (9th ed.) CitationChartrand, Gary, et al. Graphs and Digraphs. 2nd ed. Wadsworth and Brooks, Cole Advanced Books and Software, 1986.
Warning: These citations may not always be 100% accurate.