Lancaster, F. W. (1968). Information retrieval systems: Characteristics, testing and evaluation (2 ed. --.). New York: John Wiley.
Chicago Style CitationLancaster, Frederick Wilfred. Information Retrieval Systems: Characteristics, Testing and Evaluation. 2 ed. --. New York: John Wiley, 1968.
MLA CitationLancaster, Frederick Wilfred. Information Retrieval Systems: Characteristics, Testing and Evaluation. 2 ed. --. New York: John Wiley, 1968.
Warning: These citations may not always be 100% accurate.