APA (7th ed.) Citation

Gupta, K., Sleezer, C., & Russ-Eft, D. F. (2007). A practical guide to needs assessment. Pfeiffer/Wiley: ASTD.

Chicago Style (17th ed.) Citation

Gupta, Kavita, Catherine Sleezer, and Darlene F. Russ-Eft. A Practical Guide to Needs Assessment. San Francisco, CA: Pfeiffer/Wiley: ASTD, 2007.

MLA (9th ed.) Citation

Gupta, Kavita, et al. A Practical Guide to Needs Assessment. Pfeiffer/Wiley: ASTD, 2007.