APA (7th ed.) Citation

Berry, M. W., & Browne, M. (2005). Understanding search engines: Mathematical modeling and text retrieval (2. ed.). SIAM.

Chicago Style (17th ed.) Citation

Berry, Michael W., and Murray Browne. Understanding Search Engines: Mathematical Modeling and Text Retrieval. 2. ed. Philadelphia: SIAM, 2005.

MLA (9th ed.) Citation

Berry, Michael W., and Murray Browne. Understanding Search Engines: Mathematical Modeling and Text Retrieval. 2. ed. SIAM, 2005.