APA (7th ed.) Citation

Willer, D., & Truesdell, W. (2014). PHR/SPHR Professional in Human Resources Certification All-in-One Exam Guide (1st edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Willer, Dory, and William Truesdell. PHR/SPHR Professional in Human Resources Certification All-in-One Exam Guide. 1st edition. McGraw-Hill, 2014.

MLA (9th ed.) Citation

Willer, Dory, and William Truesdell. PHR/SPHR Professional in Human Resources Certification All-in-One Exam Guide. 1st edition. McGraw-Hill, 2014.

Warning: These citations may not always be 100% accurate.