APA (7th ed.) Citation

Croft, W. B., & Lafferty, J. (2003). Language Modeling for Information Retrieval. Springer Netherlands.

Chicago Style (17th ed.) Citation

Croft, W. Bruce, and John Lafferty. Language Modeling for Information Retrieval. Dordrecht: Springer Netherlands, 2003.

MLA (9th ed.) Citation

Croft, W. Bruce, and John Lafferty. Language Modeling for Information Retrieval. Springer Netherlands, 2003.