APA (7th ed.) Citation

Perry, R., & Kent, A. [. (1956). Machine literature searching. Interscience Publishers.

Chicago Style (17th ed.) Citation

Perry, Roland, and Ashley [et.al] Kent. Machine Literature Searching. New York: Interscience Publishers, 1956.

MLA (9th ed.) Citation

Perry, Roland, and Ashley [et.al] Kent. Machine Literature Searching. Interscience Publishers, 1956.

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