APA (7th ed.) Citation

Harris, N. D. C. (1979). Preparing educational materials. Croom Helm.

Chicago Style (17th ed.) Citation

Harris, N. D. C. Preparing Educational Materials. London: Croom Helm, 1979.

MLA (8th ed.) Citation

Harris, N. D. C. Preparing Educational Materials. Croom Helm, 1979.

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