APA (7th ed.) Citation

Garey, M. R., & Johnson, D. S. (1979). Computers and intractability: Guide to the theory of NP-completeness. W. H. Freeman.

Chicago Style (17th ed.) Citation

Garey, Michael R., and David S. Johnson. Computers and Intractability: Guide to the Theory of NP-completeness. New York: W. H. Freeman, 1979.

MLA (9th ed.) Citation

Garey, Michael R., and David S. Johnson. Computers and Intractability: Guide to the Theory of NP-completeness. W. H. Freeman, 1979.