APA (7th ed.) Citation

Richard, S. (1984). Directory of British official publications: A guide to sources (Second edition.). Mansell Pub..

Chicago Style (17th ed.) Citation

Richard, Stephen. Directory of British Official Publications: A Guide to Sources. Second edition. London ; New York: Mansell Pub., 1984.

MLA (9th ed.) Citation

Richard, Stephen. Directory of British Official Publications: A Guide to Sources. Second edition. Mansell Pub., 1984.