APA (7th ed.) Citation

Sparks, N. (2010). Dear John. Sphere, Warner Books.

Chicago Style (17th ed.) Citation

Sparks, Nicholas. Dear John. London : New York: Sphere, Warner Books, 2010.

MLA (8th ed.) Citation

Sparks, Nicholas. Dear John. Sphere, Warner Books, 2010.

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