APA (7th ed.) Citation

(2017). A guide to the project management body of knowledge (PMBOK guide) (Sixth edition.). Project Management Institute.

Chicago Style (17th ed.) Citation

A Guide to the Project Management Body of Knowledge (PMBOK Guide). Sixth edition. Newtown Square, PA: Project Management Institute, 2017.

MLA (8th ed.) Citation

A Guide to the Project Management Body of Knowledge (PMBOK Guide). Sixth edition. Project Management Institute, 2017.