Jurafsky, D., & Martin, J. H. (2009). Speech and language processing : an introduction to natural language processing, computational linguistics, and speech recognition / Daniel Jurafsky, James H. Martin: An introduction to natural language processing, computational linguistics, and speech recognition (2nd ed.). Pearson/Prentice Hall.
Chicago Style (17th ed.) CitationJurafsky, Dan, and James H. Martin. Speech and Language Processing : An Introduction to Natural Language Processing, Computational Linguistics, and Speech Recognition / Daniel Jurafsky, James H. Martin: An Introduction to Natural Language Processing, Computational Linguistics, and Speech Recognition. 2nd ed. Upper Saddle River, N.J.: Pearson/Prentice Hall, 2009.
MLA (9th ed.) CitationJurafsky, Dan, and James H. Martin. Speech and Language Processing : An Introduction to Natural Language Processing, Computational Linguistics, and Speech Recognition / Daniel Jurafsky, James H. Martin: An Introduction to Natural Language Processing, Computational Linguistics, and Speech Recognition. 2nd ed. Pearson/Prentice Hall, 2009.