Citazione Stile APA (7a Edizione)

Smith, B. (1943). A tree grows in Brooklyn. Harper & brothers.

Citazione stile Chigago Style (17a edizione)

Smith, Betty. A Tree Grows in Brooklyn. New York: Harper & brothers, 1943.

Citatione MLA (9a ed.)

Smith, Betty. A Tree Grows in Brooklyn. Harper & brothers, 1943.