APA Style

Page, G.Terry, Whitlock, Quentin. (1979). EDUCATIONAL technology twenty years on . New York: Nichols.

Chicago Style

Page, G.Terry, Whitlock, Quentin. EDUCATIONAL technology twenty years on. New York: Nichols, 1979. Text.

MLA Style

Page, G.Terry, Whitlock, Quentin. EDUCATIONAL technology twenty years on. New York: Nichols, 1979. Text.

Turabian Style

Page, G.Terry, Whitlock, Quentin. EDUCATIONAL technology twenty years on. New York: Nichols, 1979. Print.