Harary, F., Norman, R. Z., & Cartwright, D. (1965). Structural models: An introduction to the theory of directed graphs / by Frank Harary, Robert Z. Norman, Dorwin Cartwright. London ;.
Chicago Style (17th ed.) CitationHarary, Frank, Robert Z. Norman, and Dorwin Cartwright. Structural Models: An Introduction to the Theory of Directed Graphs / by Frank Harary, Robert Z. Norman, Dorwin Cartwright. New York: London ;, 1965.
MLA (9th ed.) CitationHarary, Frank, et al. Structural Models: An Introduction to the Theory of Directed Graphs / by Frank Harary, Robert Z. Norman, Dorwin Cartwright. London ;, 1965.
Warning: These citations may not always be 100% accurate.