APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.