APA (7th ed.) Citation

Witten, I. H., Gori, M., & Numerico, T. (2007). Web dragons: Inside the myths of search engine technology. Elsevier.

Chicago Style (17th ed.) Citation

Witten, I. H., Marco Gori, and Teresa Numerico. Web Dragons: Inside the Myths of Search Engine Technology. San Francisco: Elsevier, 2007.

MLA (8th ed.) Citation

Witten, I. H., et al. Web Dragons: Inside the Myths of Search Engine Technology. Elsevier, 2007.