Sokal, R. R., & Sneath, P. H. (1963). Principles of numerical taxonomy. Freeman.
Chicago Style (17th ed.) CitationSokal, Robert R., and Peter H.A Sneath. Principles of Numerical Taxonomy. San Francisco [etc.]: Freeman, 1963.
MLA (9th ed.) CitationSokal, Robert R., and Peter H.A Sneath. Principles of Numerical Taxonomy. Freeman, 1963.
Warning: These citations may not always be 100% accurate.