APA Citation

Van Rijsbergen, C. J. (1979). Information retrieval (2nd ed.). London ; Boston: Butterworths.

Chicago Style Citation

Van Rijsbergen, C. J. Information Retrieval. 2nd ed. London ; Boston: Butterworths, 1979.

MLA Citation

Van Rijsbergen, C. J. Information Retrieval. 2nd ed. London ; Boston: Butterworths, 1979.

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