@inproceedings{loper-bird-2002-nltk,
    title = "{NLTK}: The Natural Language Toolkit",
    author = "Loper, Edward  and
      Bird, Steven",
    booktitle = "Proceedings of the {ACL}-02 Workshop on Effective Tools and Methodologies for Teaching Natural Language Processing and Computational Linguistics",
    month = jul,
    year = "2002",
    address = "Philadelphia, Pennsylvania, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W02-0109/",
    doi = "10.3115/1118108.1118117",
    pages = "63--70"
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%0 Conference Proceedings
%T NLTK: The Natural Language Toolkit
%A Loper, Edward
%A Bird, Steven
%S Proceedings of the ACL-02 Workshop on Effective Tools and Methodologies for Teaching Natural Language Processing and Computational Linguistics
%D 2002
%8 July
%I Association for Computational Linguistics
%C Philadelphia, Pennsylvania, USA
%F loper-bird-2002-nltk
%R 10.3115/1118108.1118117
%U https://aclanthology.org/W02-0109/
%U https://doi.org/10.3115/1118108.1118117
%P 63-70
Markdown (Informal)
[NLTK: The Natural Language Toolkit](https://aclanthology.org/W02-0109/) (Loper & Bird, TeachingNLP 2002)
ACL
- Edward Loper and Steven Bird. 2002. NLTK: The Natural Language Toolkit. In Proceedings of the ACL-02 Workshop on Effective Tools and Methodologies for Teaching Natural Language Processing and Computational Linguistics, pages 63–70, Philadelphia, Pennsylvania, USA. Association for Computational Linguistics.