APA (7th ed.) Citation

Popov, Ė. V. (1986). Talking with computers in natural language. Springer-Verlag.

Chicago Style (17th ed.) Citation

Popov, Ė. V. Talking with Computers in Natural Language. Berlin ; New York: Springer-Verlag, 1986.

MLA (9th ed.) Citation

Popov, Ė. V. Talking with Computers in Natural Language. Springer-Verlag, 1986.