APA (7th ed.) Citation

Project Management Institute. (2013). A Guide to the project management body of knowledge (PMBOK guide) (Fifth ed.). Project Management Institute.

Chicago Style (17th ed.) Citation

Project Management Institute. A Guide to the Project Management Body of Knowledge (PMBOK Guide). Fifth ed. Newtown Square, Pennsylvania: Project Management Institute, 2013.

MLA (9th ed.) Citation

Project Management Institute. A Guide to the Project Management Body of Knowledge (PMBOK Guide). Fifth ed. Project Management Institute, 2013.