APA (7th ed.) Citation

Eraut, M. (1989). The International encyclopedia of educational technology. Pergamon Press.

Chicago Style (17th ed.) Citation

Eraut, Michael. The International Encyclopedia of Educational Technology. Oxford, England ; New York: Pergamon Press, 1989.

MLA (8th ed.) Citation

Eraut, Michael. The International Encyclopedia of Educational Technology. Pergamon Press, 1989.