APA (7th ed.) Citation

Harris, N. D. C., & Kirkhope, S. (1978). An Evaluation of the Use of Self [Help] Instructional Materials in the Library.

Chicago Style (17th ed.) Citation

Harris, N. D. C., and S. Kirkhope. An Evaluation of the Use of Self [Help] Instructional Materials in the Library. 1978.

MLA (9th ed.) Citation

Harris, N. D. C., and S. Kirkhope. An Evaluation of the Use of Self [Help] Instructional Materials in the Library. 1978.

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