Horror Writers Association & Castle, M. (2007). On writing horror: A handbook (2nd rev. ed.). Writer's Digest Books.
Chicago Style (17th ed.) CitationHorror Writers Association and Mort Castle. On Writing Horror: A Handbook. 2nd rev. ed. Cincinnati, Ohio: Writer's Digest Books, 2007.
MLA (9th ed.) CitationHorror Writers Association and Mort Castle. On Writing Horror: A Handbook. 2nd rev. ed. Writer's Digest Books, 2007.
Warning: These citations may not always be 100% accurate.