Horowitz, A. (2008). Groosham Grange. Philomel Books.
Chicago Style (17th ed.) CitationHorowitz, Anthony. Groosham Grange. New York: Philomel Books, 2008.
MLA (8th ed.) CitationHorowitz, Anthony. Groosham Grange. Philomel Books, 2008.
Warning: These citations may not always be 100% accurate.