Sieverts, E. G., & Others, A. (1991). Software for Information Storage and Retrieval Tested, Evaluated and Compared. Part II--Classical Retrieval Systems.
Chicago Style (17th ed.) CitationSieverts, Eric G., and And Others. Software for Information Storage and Retrieval Tested, Evaluated and Compared. Part II--Classical Retrieval Systems. 1991.
MLA (9th ed.) CitationSieverts, Eric G., and And Others. Software for Information Storage and Retrieval Tested, Evaluated and Compared. Part II--Classical Retrieval Systems. 1991.
Warning: These citations may not always be 100% accurate.