APA (7th ed.) Citation

Richard, S. (1981). Directory of British official publications: A guide to sources. Mansell.

Chicago Style (17th ed.) Citation

Richard, Stephen. Directory of British Official Publications: A Guide to Sources. London: Mansell, 1981.

MLA (9th ed.) Citation

Richard, Stephen. Directory of British Official Publications: A Guide to Sources. Mansell, 1981.

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