APA (7th ed.) Citation

Sparck Jones, K., & Wilks, Y. (1983). Automatic natural language parsing. E. Horwood Halsted Press.

Chicago Style (17th ed.) Citation

Sparck Jones, Karen, and Yorick Wilks. Automatic Natural Language Parsing. Chichester New York: E. Horwood Halsted Press, 1983.

MLA (8th ed.) Citation

Sparck Jones, Karen, and Yorick Wilks. Automatic Natural Language Parsing. E. Horwood Halsted Press, 1983.