APA (7th ed.) Citation

Kay, M., & Ziehe, T. W. (1965). Natural language in computer form. Rand Corp..

Chicago Style (17th ed.) Citation

Kay, Martin, and Theodore W. Ziehe. Natural Language in Computer Form. Santa Monica, Calif.: Rand Corp., 1965.

MLA (9th ed.) Citation

Kay, Martin, and Theodore W. Ziehe. Natural Language in Computer Form. Rand Corp., 1965.