APA (7th ed.) Citation

Schopler, E., & Mesibov, G. B. (1985). Communication problems in autism. Plenum Press.

Chicago Style (17th ed.) Citation

Schopler, Eric, and Gary B. Mesibov. Communication Problems in Autism. New York: Plenum Press, 1985.

MLA (9th ed.) Citation

Schopler, Eric, and Gary B. Mesibov. Communication Problems in Autism. Plenum Press, 1985.