APA (7th ed.) Citation

Ellis, N. R. (1966). International review of research in mental retardation. Academic Press.

Chicago Style (17th ed.) Citation

Ellis, Norman R. International Review of Research in Mental Retardation. New York: Academic Press, 1966.

MLA (8th ed.) Citation

Ellis, Norman R. International Review of Research in Mental Retardation. Academic Press, 1966.

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