Richard, S. (1981). Directory of British official publications: A guide to sources. Mansell ; Distributed in the United States and Canada by H.W. Wilson.
Chicago Style (17th ed.) CitationRichard, Stephen. Directory of British Official Publications: A Guide to Sources. London : Bronx, N.Y.: Mansell ; Distributed in the United States and Canada by H.W. Wilson, 1981.
MLA (9th ed.) CitationRichard, Stephen. Directory of British Official Publications: A Guide to Sources. Mansell ; Distributed in the United States and Canada by H.W. Wilson, 1981.
Warning: These citations may not always be 100% accurate.