APA (7th ed.) Citation

Mash, E. J., & Barkley, R. A. (1998). Treatment of childhood disorders (2nd ed.). Guilford Press.

Chicago Style (17th ed.) Citation

Mash, Eric J., and Russell A. Barkley. Treatment of Childhood Disorders. 2nd ed. New York: Guilford Press, 1998.

MLA (9th ed.) Citation

Mash, Eric J., and Russell A. Barkley. Treatment of Childhood Disorders. 2nd ed. Guilford Press, 1998.