Citazione Stile APA (7a Edizione)

Ivins, A. (1965). The beginning knowledge book of turtles. Rutledge.

Citazione stile Chigago Style (17a edizione)

Ivins, Ann. The Beginning Knowledge Book of Turtles. New York: Rutledge, 1965.

Citatione MLA (9a ed.)

Ivins, Ann. The Beginning Knowledge Book of Turtles. Rutledge, 1965.