APA (7th ed.) Citation

Johnston, R., & Gummett, P. (1979). Directing technology: Policies for promotion and control. Croom Helm.

Chicago Style (17th ed.) Citation

Johnston, Ron, and Philip;Johnston Gummett. Directing Technology: Policies for Promotion and Control. Croom Helm, 1979.

MLA (9th ed.) Citation

Johnston, Ron, and Philip;Johnston Gummett. Directing Technology: Policies for Promotion and Control. Croom Helm, 1979.

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