APA Edition Citation

Houghton, B. (1968). Computer based information retrieval systems. Clive Bingley.

Chicago Edition Citation

Houghton, Bernard. Computer Based Information Retrieval Systems. London: Clive Bingley, 1968.

MLA Edition Citation

Houghton, Bernard. Computer Based Information Retrieval Systems. Clive Bingley, 1968.

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