APA (7th ed.) Citation

Stellman, A., & Greene, J. (2018). The agile principles. O'Reilly.

Chicago Style (17th ed.) Citation

Stellman, Andrew, and Jennifer Greene. The Agile Principles. [Place of publication not identified]: O'Reilly, 2018.

MLA (9th ed.) Citation

Stellman, Andrew, and Jennifer Greene. The Agile Principles. O'Reilly, 2018.