APA Edition Citation

Jones, K. S. (1971). Automatic keyword classification for information retrieval. Butterworths.

Chicago Edition Citation

Jones, Karen Sparck. Automatic Keyword Classification for Information Retrieval. London: Butterworths, 1971.

MLA Edition Citation

Jones, Karen Sparck. Automatic Keyword Classification for Information Retrieval. Butterworths, 1971.

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