APA (7th ed.) Citation

Spencer, D. D. (1978). Computers in action: How computers work (2d ed.). Hayden Book Co..

Chicago Style (17th ed.) Citation

Spencer, Donald D. Computers in Action: How Computers Work. 2d ed. Rochelle Park, N.J.: Hayden Book Co., 1978.

MLA (8th ed.) Citation

Spencer, Donald D. Computers in Action: How Computers Work. 2d ed. Hayden Book Co., 1978.