APA (7th ed.) Citation

Norton, M., Krush, B., & Krush, J. (1961). The borrowers aloft. Harcourt, Brace & World.

Chicago Style (17th ed.) Citation

Norton, Mary, Beth Krush, and Joe Krush. The Borrowers Aloft. New York: Harcourt, Brace & World, 1961.

MLA (9th ed.) Citation

Norton, Mary, et al. The Borrowers Aloft. Harcourt, Brace & World, 1961.