APA (7th ed.) Citation

Kearsley, G. (1988). Online help systems: Design and implementation. Ablex Pub. Corp..

Chicago Style (17th ed.) Citation

Kearsley, Greg. Online Help Systems: Design and Implementation. Norwood, N.J.: Ablex Pub. Corp., 1988.

MLA (8th ed.) Citation

Kearsley, Greg. Online Help Systems: Design and Implementation. Ablex Pub. Corp., 1988.