APA (7th ed.) Citation

Dale, E. (1969). Audio-visual methods in teaching (3d ed.). Dryden Press.

Chicago Style (17th ed.) Citation

Dale, Edgar. Audio-visual Methods in Teaching. 3d ed. New York: Dryden Press, 1969.

MLA (9th ed.) Citation

Dale, Edgar. Audio-visual Methods in Teaching. 3d ed. Dryden Press, 1969.