APA (7th ed.) Citation

Unwin, D., & McAleese, R. (1988). The encyclopaedia of educational media communications and technology (2nd ed.). Greenwood Press.

Chicago Style (17th ed.) Citation

Unwin, Derick, and Ray McAleese. The Encyclopaedia of Educational Media Communications and Technology. 2nd ed. New York: Greenwood Press, 1988.

MLA (9th ed.) Citation

Unwin, Derick, and Ray McAleese. The Encyclopaedia of Educational Media Communications and Technology. 2nd ed. Greenwood Press, 1988.