APA (7th ed.) Citation

Truesdell, W., Nishiyama, C., & Willer, D. (2019). PHR/SPHR Professional in Human Resources Certification All-in-One Exam Guide, Second Edition, 2nd Edition (2nd edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Truesdell, William, Christina Nishiyama, and Dory Willer. PHR/SPHR Professional in Human Resources Certification All-in-One Exam Guide, Second Edition, 2nd Edition. 2nd edition. McGraw-Hill, 2019.

MLA (9th ed.) Citation

Truesdell, William, et al. PHR/SPHR Professional in Human Resources Certification All-in-One Exam Guide, Second Edition, 2nd Edition. 2nd edition. McGraw-Hill, 2019.