APA (7th ed.) Citation

Brashares, A. (2007). Forever in blue: The fourth summer of the Sisterhood. Delacorte Press.

Chicago Style (17th ed.) Citation

Brashares, Ann. Forever in Blue: The Fourth Summer of the Sisterhood. New York: Delacorte Press, 2007.

MLA (9th ed.) Citation

Brashares, Ann. Forever in Blue: The Fourth Summer of the Sisterhood. Delacorte Press, 2007.