APA (7th ed.) Citation

Gordon, I. J. (1969). Human development: From birth through adolescence (2.ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Gordon, Ira J. Human Development: From Birth Through Adolescence. 2.ed. New York: Harper & Row, 1969.

MLA (9th ed.) Citation

Gordon, Ira J. Human Development: From Birth Through Adolescence. 2.ed. Harper & Row, 1969.