APA (7th ed.) Citation

Perkins, M. (2010). Secret keeper (1st trade paperback ed.). Delacorte Press.

Chicago Style (17th ed.) Citation

Perkins, Mitali. Secret Keeper. 1st trade paperback ed. New York: Delacorte Press, 2010.

MLA (9th ed.) Citation

Perkins, Mitali. Secret Keeper. 1st trade paperback ed. Delacorte Press, 2010.

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