APA (7th ed.) Citation

Keene, C. The Secret Of the Old Clock: Carolyn Keene.

Chicago Style (17th ed.) Citation

Keene, Carolyn. The Secret Of the Old Clock: Carolyn Keene.

MLA (9th ed.) Citation

Keene, Carolyn. The Secret Of the Old Clock: Carolyn Keene.

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