APA (7th ed.) Citation

Whelan, J. P., Steenbergh, T. A., & Meyers, A. W. (2007). Problem and pathological gambling. Hogrefe.

Chicago Style (17th ed.) Citation

Whelan, James P., Timothy A. Steenbergh, and Andrew W. Meyers. Problem and Pathological Gambling. Cambridge, MA [u.a.]: Hogrefe, 2007.

MLA (9th ed.) Citation

Whelan, James P., et al. Problem and Pathological Gambling. Hogrefe, 2007.