APA (7th ed.) Citation

Simpson, R. S. (1992). Effective audio-visual: A user's handbook (2nd ed.). Focal Press.

Chicago Style (17th ed.) Citation

Simpson, Robert S. Effective Audio-visual: A User's Handbook. 2nd ed. Oxford: Focal Press, 1992.

MLA (9th ed.) Citation

Simpson, Robert S. Effective Audio-visual: A User's Handbook. 2nd ed. Focal Press, 1992.