APA (7th ed.) Citation

Pustejovsky, J., & Stubbs, A. (2012). Natural language annotation for machine learning / James Pustejovsky and Amber Stubbs. O'Reilly.

Chicago Style (17th ed.) Citation

Pustejovsky, J., and Amber Stubbs. Natural Language Annotation for Machine Learning / James Pustejovsky and Amber Stubbs. Beijing: O'Reilly, 2012.

MLA (9th ed.) Citation

Pustejovsky, J., and Amber Stubbs. Natural Language Annotation for Machine Learning / James Pustejovsky and Amber Stubbs. O'Reilly, 2012.

Warning: These citations may not always be 100% accurate.