APA (7th ed.) Citation

Galluzzo, J. J., III. (2018). PHR and SPHR: Human resources certification complete : review guide. Sybex, a Wiley Brand.

Chicago Style (17th ed.) Citation

Galluzzo, James J., III. PHR and SPHR: Human Resources Certification Complete : Review Guide. Indianapolis, Indiana: Sybex, a Wiley Brand, 2018.

MLA (9th ed.) Citation

Galluzzo, James J., III. PHR and SPHR: Human Resources Certification Complete : Review Guide. Sybex, a Wiley Brand, 2018.