APA (7th ed.) Citation

Greene, J., & Stellman, A. (2018). Head first PMP: [a learner's companion to passing the Project Management Professional Exam ; full-length sample PMP exam inside] (4. edition.). O'Reilly.

Chicago Style (17th ed.) Citation

Greene, Jennifer, and Andrew Stellman. Head First PMP: [a Learner's Companion to Passing the Project Management Professional Exam ; Full-length Sample PMP Exam Inside]. 4. edition. Beijing u.a: O'Reilly, 2018.

MLA (9th ed.) Citation

Greene, Jennifer, and Andrew Stellman. Head First PMP: [a Learner's Companion to Passing the Project Management Professional Exam ; Full-length Sample PMP Exam Inside]. 4. edition. O'Reilly, 2018.