APA (7th ed.) Citation

Keene, C. (1992). The Clue of the Broken Locket. Harper Collins Publishers.

Chicago Style (17th ed.) Citation

Keene, Carolyn. The Clue of the Broken Locket. London: Harper Collins Publishers, 1992.

MLA (9th ed.) Citation

Keene, Carolyn. The Clue of the Broken Locket. Harper Collins Publishers, 1992.

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