APA

Liebert R. M., Neale J. M. & Davidson E. S. (1973). The early window: effects of television on children and youth. New York: Pergamon Press.

Chicago

Liebert Robert M, Neale John M and Davidson Emily S. 1973. The early window: effects of television on children and youth. New York: Pergamon Press.

Harvard

Liebert R. M., Neale J. M. and Davidson E. S. (1973). The early window: effects of television on children and youth. New York: Pergamon Press.

MLA

Liebert Robert M, Neale John M and Davidson Emily S. The early window: effects of television on children and youth. New York: Pergamon Press. 1973.