Cita APA (7th ed.)

Brashares, A. (2007). Forever in blue: The fouth summer of the sisterhood. New York.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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