APA (7th ed.) Citation

Sharp, J. R. (1965). Some Fundamentals of Information Retrieval. A. Deutsch.

Chicago Style (17th ed.) Citation

Sharp, J. R. Some Fundamentals of Information Retrieval. London: A. Deutsch, 1965.

MLA (9th ed.) Citation

Sharp, J. R. Some Fundamentals of Information Retrieval. A. Deutsch, 1965.

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