APA (7th ed.) Citation

Sones, S. (2001). What my mother doesn't know. Simon & Schuster Books for Young Readers.

Chicago Style (17th ed.) Citation

Sones, Sonya. What My Mother Doesn't Know. New York: Simon & Schuster Books for Young Readers, 2001.

MLA (8th ed.) Citation

Sones, Sonya. What My Mother Doesn't Know. Simon & Schuster Books for Young Readers, 2001.