APA (7th ed.) Citation

Vickery, B. C. (1970). Techniques of information retrieval. Butterworths.

Chicago Style (17th ed.) Citation

Vickery, B. C. Techniques of Information Retrieval. London: Butterworths, 1970.

MLA (8th ed.) Citation

Vickery, B. C. Techniques of Information Retrieval. Butterworths, 1970.

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