Aslib, Cataloguing and Circulation Working Party. Computer Applications Group. Acquisitions, & Wilson, C. W. J. (1977). Directory of operational computer applications in United Kingdom libraries and information units (2a ed.). Aslib.
Chicago Style (17th ed.) CitationAslib, Cataloguing and Circulation Working Party. Computer Applications Group. Acquisitions, and Christopher William John Wilson. Directory of Operational Computer Applications in United Kingdom Libraries and Information Units. 2a ed. London: Aslib, 1977.
MLA (9th ed.) CitationAslib, Cataloguing and Circulation Working Party. Computer Applications Group. Acquisitions, and Christopher William John Wilson. Directory of Operational Computer Applications in United Kingdom Libraries and Information Units. 2a ed. Aslib, 1977.