APA Style

Liebert, R, M., Sprafkin, J, N, ;, D, S. (1982). The early window : effects of television on children and youth . New York: Pergamon Press Inc.

MLA Style

Liebert, Robert, M.., Sprafkin, Joyce, N., ;, Davidson,Emily, S.. "The early window : effects of television on children and youth". New York: Pergamon Press Inc, 1982. Text.