APA (7th ed.) Citation

Harter, S. P. (1986). Online information retrieval: Concepts, principles, and techniques. Acad. Pr.

Chicago Style (17th ed.) Citation

Harter, Stephen P. Online Information Retrieval: Concepts, Principles, and Techniques. Orlando u.a: Acad. Pr, 1986.

MLA (9th ed.) Citation

Harter, Stephen P. Online Information Retrieval: Concepts, Principles, and Techniques. Acad. Pr, 1986.

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