APA (7th ed.) Citation

Harter, S. P. (1986). Online information retrieval : concepts, principles, and techniques / Stephen P. Harter: Concepts, principles, and techniques. Academic.

Chicago Style (17th ed.) Citation

Harter, Stephen P. Online Information Retrieval : Concepts, Principles, and Techniques / Stephen P. Harter: Concepts, Principles, and Techniques. Orlando ; London: Academic, 1986.

MLA (9th ed.) Citation

Harter, Stephen P. Online Information Retrieval : Concepts, Principles, and Techniques / Stephen P. Harter: Concepts, Principles, and Techniques. Academic, 1986.

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