APA (7th ed.) Citation

Pereira, F. C. N. (1994). Natural language processing (1st. ed.). MIT Press.

Chicago Style (17th ed.) Citation

Pereira, Fernando C. N. Natural Language Processing. 1st. ed. Cambridge [u.a.]: MIT Press, 1994.

MLA (9th ed.) Citation

Pereira, Fernando C. N. Natural Language Processing. 1st. ed. MIT Press, 1994.