APA (7th ed.) Citation

Greene, J., & Stellman, A. (2007). Head first PMP. O'Reilly.

Chicago Style (17th ed.) Citation

Greene, Jennifer, and Andrew Stellman. Head First PMP. Cambridge: O'Reilly, 2007.

MLA (8th ed.) Citation

Greene, Jennifer, and Andrew Stellman. Head First PMP. O'Reilly, 2007.

Warning: These citations may not always be 100% accurate.