APA (7th ed.) Citation

Hays, D. G. (1967). Introduction to computational linguistics / by D.G. Hays. MacDonald.

Chicago Style (17th ed.) Citation

Hays, D. G. Introduction to Computational Linguistics / by D.G. Hays. MacDonald, 1967.

MLA (9th ed.) Citation

Hays, D. G. Introduction to Computational Linguistics / by D.G. Hays. MacDonald, 1967.

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