Booch, G., Rumbaugh, J., & Jacobson, I. (1999). The unified modeling language user guide. Addison-Wesley.
Chicago Style (17th ed.) CitationBooch, Grady, James Rumbaugh, and Ivar Jacobson. The Unified Modeling Language User Guide. Reading Mass.: Addison-Wesley, 1999.
MLA (8th ed.) CitationBooch, Grady, et al. The Unified Modeling Language User Guide. Addison-Wesley, 1999.
Warning: These citations may not always be 100% accurate.