APA (7th ed.) Citation
(1989). Online and CD-Rom Databases School Libraries. Libraries Unlimited.
Chicago Style (17th ed.) Citation
Online and CD-Rom Databases School Libraries. Englewood: Libraries Unlimited, 1989.
MLA (9th ed.) Citation
Online and CD-Rom Databases School Libraries. Libraries Unlimited, 1989.
Warning: These citations may not always be 100% accurate.