APA (7th ed.) Citation

Central Computer and Telecommunications Agency. (1991). Knowledge based systems volume / Central Computer and Telecommunications Agency. H.M.S.O..

Chicago Style (17th ed.) Citation

Central Computer and Telecommunications Agency. Knowledge Based Systems Volume / Central Computer and Telecommunications Agency. London: H.M.S.O., 1991.

MLA (9th ed.) Citation

Central Computer and Telecommunications Agency. Knowledge Based Systems Volume / Central Computer and Telecommunications Agency. H.M.S.O., 1991.

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