Keene, C. (1982). The Clue in the gross word cipher. Great Britain by Hodder.
Chicago Style (17th ed.) CitationKeene, Carolyn. The Clue in the Gross Word Cipher. Great Britain by Hodder, 1982.
MLA (9th ed.) CitationKeene, Carolyn. The Clue in the Gross Word Cipher. Great Britain by Hodder, 1982.
Warning: These citations may not always be 100% accurate.