Citazione Stile APA (7a Edizione)

Wilder, L. I., & William,Garth. (1968). The long winter (First Harper Trophy edition.). Harper & Row.

Citazione stile Chigago Style (17a edizione)

Wilder, Laura Ingalls, e William,Garth. The Long Winter. First Harper Trophy edition. New York: Harper & Row, 1968.

Citatione MLA (9a ed.)

Wilder, Laura Ingalls, e William,Garth. The Long Winter. First Harper Trophy edition. Harper & Row, 1968.