APA (7th ed.) Citation

Simpson, R. S. (1994). Effective audio-visual: A users handbook. Focal Press.

Chicago Style (17th ed.) Citation

Simpson, Robert S. Effective Audio-visual: A Users Handbook. Focal Press, 1994.

MLA (8th ed.) Citation

Simpson, Robert S. Effective Audio-visual: A Users Handbook. Focal Press, 1994.

Warning: These citations may not always be 100% accurate.