APA (7th ed.) Citation

KINKOPH, FULTON, & OLIVER. (1994). Computers: A visual encyclopedia. Alpha Books.

Chicago Style (17th ed.) Citation

KINKOPH, FULTON, and OLIVER. Computers: A Visual Encyclopedia. Indianapolis: Alpha Books, 1994.

MLA (8th ed.) Citation

KINKOPH, et al. Computers: A Visual Encyclopedia. Alpha Books, 1994.