APA (7th ed.) Citation

(1987). Computers and computing information resources directory. Gale Research.

Chicago Style (17th ed.) Citation

Computers and Computing Information Resources Directory. Detroit, Mich: Gale Research, 1987.

MLA (9th ed.) Citation

Computers and Computing Information Resources Directory. Gale Research, 1987.

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