APA (7th ed.) Citation

Lagerlöf, S., & Howard, V. S. (1938). The wonderful adventures of Nils. Doubleday, Doran.

Chicago Style (17th ed.) Citation

Lagerlöf, Selma, and Velma Swanston Howard. The Wonderful Adventures of Nils. New York: Doubleday, Doran, 1938.

MLA (9th ed.) Citation

Lagerlöf, Selma, and Velma Swanston Howard. The Wonderful Adventures of Nils. Doubleday, Doran, 1938.