APA (7th ed.) Citation

Keene, C. (1964). The clue of the whistling bagpipes. Grosset & Dunlap.

Chicago Style (17th ed.) Citation

Keene, Carolyn. The Clue of the Whistling Bagpipes. New York: Grosset & Dunlap, 1964.

MLA (8th ed.) Citation

Keene, Carolyn. The Clue of the Whistling Bagpipes. Grosset & Dunlap, 1964.

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