APA (7th ed.) Citation

Ambler, S. W. (2003). The elements of UML style. Cambridge University Press.

Chicago Style (17th ed.) Citation

Ambler, Scott W. The Elements of UML Style. Cambridge ; New York: Cambridge University Press, 2003.

MLA (9th ed.) Citation

Ambler, Scott W. The Elements of UML Style. Cambridge University Press, 2003.