APA (7th ed.) Citation

Millstein, F. (2018). Natural language processing with python: : natural language processing using NLTK. CreateSpace Independent Publishing Platform.

Chicago Style (17th ed.) Citation

Millstein, Frank. Natural Language Processing with Python: : Natural Language Processing Using NLTK. USA: CreateSpace Independent Publishing Platform, 2018.

MLA (8th ed.) Citation

Millstein, Frank. Natural Language Processing with Python: : Natural Language Processing Using NLTK. CreateSpace Independent Publishing Platform, 2018.

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