APA Edition Citation

Henderson, J. E., & Humphries, F. E. (1981). Audio visual handbook: The SCET guide to educational and training equipment.

Chicago Edition Citation

Henderson, John; Ed, and Fay; Ed Humphries. Audio Visual Handbook: The SCET Guide to Educational and Training Equipment. London, Kogan Page, 1981.

MLA Edition Citation

Henderson, John; Ed, and Fay; Ed Humphries. Audio Visual Handbook: The SCET Guide to Educational and Training Equipment. 1981.