APA (7th ed.) Citation

Mash, E. J., & Wolfe, D. A. (1999). Abnormal child psychology. Brooks/Cole-Wadsworth.

Chicago Style (17th ed.) Citation

Mash, Eric J., and David A. Wolfe. Abnormal Child Psychology. Belmont, Calif: Brooks/Cole-Wadsworth, 1999.

MLA (9th ed.) Citation

Mash, Eric J., and David A. Wolfe. Abnormal Child Psychology. Brooks/Cole-Wadsworth, 1999.