POWELL, L. (1974). A guide to the overhead projector. British Association.
Chicago Style (17th ed.) CitationPOWELL, Len. A Guide to the Overhead Projector. London: British Association, 1974.
MLA (8th ed.) CitationPOWELL, Len. A Guide to the Overhead Projector. British Association, 1974.
Warning: These citations may not always be 100% accurate.