Cita APA (7a ed.)

Ellis, N. R., Bray, N. W., Glidden, L. M., & Switzky, H. N. (1966). International review of research in mental retardation. Academic Press.

Cita Chicago Style (17a ed.)

Ellis, Norman R., Norman W. Bray, Laraine Masters Glidden, y Harvey N. Switzky. International Review of Research in Mental Retardation. New York: Academic Press, 1966.

Cita MLA (9a ed.)

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