Lancaster, F. W. (1968). Information retrieval systems: Characteristics, testing, and evaluation. Wiley.
Chicago Style (17th ed.) CitationLancaster, F. Wilfrid. Information Retrieval Systems: Characteristics, Testing, and Evaluation. New York: Wiley, 1968.
MLA (8th ed.) CitationLancaster, F. Wilfrid. Information Retrieval Systems: Characteristics, Testing, and Evaluation. Wiley, 1968.
Warning: These citations may not always be 100% accurate.