APA (7th ed.) Citation

Keene, C. (1987). The Nancy drew files (case.10): Buried secrets. An archway paperback.

Chicago Style (17th ed.) Citation

Keene, Carolyn. The Nancy Drew Files (case.10): Buried Secrets. New York: An archway paperback, 1987.

MLA (9th ed.) Citation

Keene, Carolyn. The Nancy Drew Files (case.10): Buried Secrets. An archway paperback, 1987.

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