APA (7th ed.) Citation

Cohen, D. J., & Volkmar, F. R. (1997). Handbook of autism and pervasive developmental disorders (2nd ed.). John Wiley.

Chicago Style (17th ed.) Citation

Cohen, Donald J., and Fred R. Volkmar. Handbook of Autism and Pervasive Developmental Disorders. 2nd ed. New York: John Wiley, 1997.

MLA (8th ed.) Citation

Cohen, Donald J., and Fred R. Volkmar. Handbook of Autism and Pervasive Developmental Disorders. 2nd ed. John Wiley, 1997.