APA Citation

Keene, C. (1996). The Clue in the crossword cipher. New York: Grosset & Dunlap Publisher.

Chicago Style Citation

Keene, Carolyn. The Clue in the Crossword Cipher. New York: Grosset & Dunlap Publisher, 1996.

MLA Citation

Keene, Carolyn. The Clue in the Crossword Cipher. New York: Grosset & Dunlap Publisher, 1996.

Warning: These citations may not always be 100% accurate.