APA (7th ed.) Citation

Jacobson, I., Booch, G., & Rumbaugh, J. (1999). The unified software development process. Addison-Wesley.

Chicago Style (17th ed.) Citation

Jacobson, Ivar, Grady Booch, and James Rumbaugh. The Unified Software Development Process. Reading, Mass: Addison-Wesley, 1999.

MLA (8th ed.) Citation

Jacobson, Ivar, et al. The Unified Software Development Process. Addison-Wesley, 1999.