Cita APA

White, E. B. 1., & Frascino, E. (1970). The trumpet of the swan. New York: Scholastic Inc..

Citación estilo Chicago

White, Elwyn Brooks 1899-1985, y Edward Frascino. The Trumpet of the Swan. New York: Scholastic Inc., 1970.

Cita MLA

White, Elwyn Brooks 1899-1985, y Edward Frascino. The Trumpet of the Swan. New York: Scholastic Inc., 1970.