APA (7th ed.) Citation

Stellman, A., & Greene, J. (2017). What is Agile? [O'Reilly Media].

Chicago Style (17th ed.) Citation

Stellman, Andrew, and Jennifer Greene. What Is Agile? [Sebastopol, California]: [O'Reilly Media], 2017.

MLA (9th ed.) Citation

Stellman, Andrew, and Jennifer Greene. What Is Agile? [O'Reilly Media], 2017.