APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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