APA (7th ed.) Citation

MacDonald, G. (1950). At the back of the North wind. Macmillan.

Chicago Style (17th ed.) Citation

MacDonald, George. At the Back of the North Wind. New York: Macmillan, 1950.

MLA (9th ed.) Citation

MacDonald, George. At the Back of the North Wind. Macmillan, 1950.