Polya, G., & Read, R. C. (1987). Combinatorial enumeration of groups, graphs and chemical compounds. Springer-Verlag.
Chicago Edition CitationPolya, G., and R. C. Read. Combinatorial Enumeration of Groups, Graphs and Chemical Compounds. Berlin: Springer-Verlag, 1987.
MLA Edition CitationPolya, G., and R. C. Read. Combinatorial Enumeration of Groups, Graphs and Chemical Compounds. Springer-Verlag, 1987.
Warning: These citations may not always be 100% accurate.