APA (7th ed.) Citation

Keen. (2003). The clue in the diary. Grosset & Dunlan.

Chicago Style (17th ed.) Citation

Keen. The Clue in the Diary. New York: Grosset & Dunlan, 2003.

MLA (8th ed.) Citation

Keen. The Clue in the Diary. Grosset & Dunlan, 2003.

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