APA (7th ed.) Citation

BARKLEY, R. A. (1981). Hyperactive children: A handbook for diagnosis andtreatment. The Guilford Press.

Chicago Style (17th ed.) Citation

BARKLEY, Russel A. Hyperactive Children: A Handbook for Diagnosis Andtreatment. New York: The Guilford Press, 1981.

MLA (9th ed.) Citation

BARKLEY, Russel A. Hyperactive Children: A Handbook for Diagnosis Andtreatment. The Guilford Press, 1981.

Warning: These citations may not always be 100% accurate.