APA (7th ed.) Citation

Hopper, G. M., & Mandell, S. L. (1984). Understanding computers. West Pub. Co..

Chicago Style (17th ed.) Citation

Hopper, Grace Murray, and Steven L. Mandell. Understanding Computers. St. Paul, Minn.: West Pub. Co., 1984.

MLA (9th ed.) Citation

Hopper, Grace Murray, and Steven L. Mandell. Understanding Computers. West Pub. Co., 1984.