Allen, G., & Richards, R. (1984). Which and what?: Teacher's guide. Mcdonald educational.
Chicago Style (17th ed.) CitationAllen, Gwen, and Roy Richards. Which and What?: Teacher's Guide. Wolsey House, Hemel Hempstead: Mcdonald educational, 1984.
MLA (9th ed.) CitationAllen, Gwen, and Roy Richards. Which and What?: Teacher's Guide. Mcdonald educational, 1984.
Warning: These citations may not always be 100% accurate.