APA (7th ed.) Citation

Percival, F., Ellington, H., & Race, P. (1993). A handbook of educational technology (3rd ed.). Kogan Page ; Nichols Pub..

Chicago Style (17th ed.) Citation

Percival, Fred, Henry Ellington, and Philip Race. A Handbook of Educational Technology. 3rd ed. London : East Brunswick, N.J.: Kogan Page ; Nichols Pub., 1993.

MLA (9th ed.) Citation

Percival, Fred, et al. A Handbook of Educational Technology. 3rd ed. Kogan Page ; Nichols Pub., 1993.