APA (7th ed.) Citation

Heldman, K., Mangano, V., & Feddersen, B. (2018). PMP: Project management professional exam review guide (Fourth edition.). Sybex, a Wiley brand.

Chicago Style (17th ed.) Citation

Heldman, Kim, Vanina Mangano, and Brett Feddersen. PMP: Project Management Professional Exam Review Guide. Fourth edition. Indianapolis, Indiana: Sybex, a Wiley brand, 2018.

MLA (9th ed.) Citation

Heldman, Kim, et al. PMP: Project Management Professional Exam Review Guide. Fourth edition. Sybex, a Wiley brand, 2018.