APA (7th ed.) Citation

Bogardus, A. M. (2004). PHR/SPHR: Professional in Human Resources certification study guide. SYBEX.

Chicago Style (17th ed.) Citation

Bogardus, Anne M. PHR/SPHR: Professional in Human Resources Certification Study Guide. San Francisco, [Calif.] ; London: SYBEX, 2004.

MLA (9th ed.) Citation

Bogardus, Anne M. PHR/SPHR: Professional in Human Resources Certification Study Guide. SYBEX, 2004.