APA (7th ed.) Citation

Tennant, H. (1981). Natural language processing: An introduction to an emerging technology (1. print.). Petrocelli.

Chicago Style (17th ed.) Citation

Tennant, Harry. Natural Language Processing: An Introduction to an Emerging Technology. 1. print. New York [u.a.]: Petrocelli, 1981.

MLA (9th ed.) Citation

Tennant, Harry. Natural Language Processing: An Introduction to an Emerging Technology. 1. print. Petrocelli, 1981.