APA (7th ed.) Citation

Perkins, J. (2010). Python text processing with NLTK 2.0 Cookbook: Over 80 practical recipes for using Python's NLTK suite of libraries to maximize your natural language processing capabilities = Over 80 practical recipes for using Python's Natural Language Toolkit suite of libraries to maximize your natural language processing capabilities. PACKT Publishing.

Chicago Style (17th ed.) Citation

Perkins, Jacob. Python Text Processing with NLTK 2.0 Cookbook: Over 80 Practical Recipes for Using Python's NLTK Suite of Libraries to Maximize Your Natural Language Processing Capabilities = Over 80 Practical Recipes for Using Python's Natural Language Toolkit Suite of Libraries to Maximize Your Natural Language Processing Capabilities. Birmingham ; Mumbai: PACKT Publishing, 2010.

MLA (9th ed.) Citation

Perkins, Jacob. Python Text Processing with NLTK 2.0 Cookbook: Over 80 Practical Recipes for Using Python's NLTK Suite of Libraries to Maximize Your Natural Language Processing Capabilities = Over 80 Practical Recipes for Using Python's Natural Language Toolkit Suite of Libraries to Maximize Your Natural Language Processing Capabilities. PACKT Publishing, 2010.

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