APA (7th ed.) Citation

Hock, R. (1999). The extreme searcher's guide to Web search engines: A handbook for the serious searcher. CyberAge Books.

Chicago Style (17th ed.) Citation

Hock, Randolph. The Extreme Searcher's Guide to Web Search Engines: A Handbook for the Serious Searcher. Medford, N.J.: CyberAge Books, 1999.

MLA (9th ed.) Citation

Hock, Randolph. The Extreme Searcher's Guide to Web Search Engines: A Handbook for the Serious Searcher. CyberAge Books, 1999.