APA

Lancaster F. W., . (1968). Information retrieval systems: characteristics, testing, and evaluation. New York: Wiley.

Chicago

Lancaster Frederick Wilfrid, . 1968. Information retrieval systems: characteristics, testing, and evaluation. New York: Wiley.

Harvard

Lancaster F. W., . (1968). Information retrieval systems: characteristics, testing, and evaluation. New York: Wiley.

MLA

Lancaster Frederick Wilfrid, . Information retrieval systems: characteristics, testing, and evaluation. New York: Wiley. 1968.