APA (7th ed.) Citation

Ellington, H., Race, P., & Keir, S. (1994). Producing teaching materials: A handbook for teachers and trainers (2nd ed.). Nichols [etc.].

Chicago Style (17th ed.) Citation

Ellington, Henry, Philip Race, and Stan Keir. Producing Teaching Materials: A Handbook for Teachers and Trainers. 2nd ed. East Brunswick, New Jersey [etc.]: Nichols [etc.], 1994.

MLA (9th ed.) Citation

Ellington, Henry, et al. Producing Teaching Materials: A Handbook for Teachers and Trainers. 2nd ed. Nichols [etc.], 1994.