APA (7th ed.) Citation

Kemp, S., Korkman, M., & Kirk, U. (2001). Essentials of NEPSY assessment. John Wiley.

Chicago Style (17th ed.) Citation

Kemp, Sally, Marit Korkman, and Ursula Kirk. Essentials of NEPSY Assessment. New York: John Wiley, 2001.

MLA (9th ed.) Citation

Kemp, Sally, et al. Essentials of NEPSY Assessment. John Wiley, 2001.