APA (7th ed.) Citation

Keene, C. (1992). The clue of the whistling bagpipes (41). Grosset & Dunlap.

Chicago Style (17th ed.) Citation

Keene, Carolyn. The Clue of the Whistling Bagpipes (41). New York: Grosset & Dunlap, 1992.

MLA (9th ed.) Citation

Keene, Carolyn. The Clue of the Whistling Bagpipes (41). Grosset & Dunlap, 1992.

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