APA (7th ed.) Citation

Convey, J. (1992). Online information retrieval: An introductory manual to principles and practice (4th ed.). Library Association.

Chicago Style (17th ed.) Citation

Convey, John. Online Information Retrieval: An Introductory Manual to Principles and Practice. 4th ed. London: Library Association, 1992.

MLA (9th ed.) Citation

Convey, John. Online Information Retrieval: An Introductory Manual to Principles and Practice. 4th ed. Library Association, 1992.

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