APA (7th ed.) Citation

Milne, L. J., Milne, M. J. G., & Gosner, K. L. (1975). Because of a flower. Atheneum.

Chicago Style (17th ed.) Citation

Milne, Lorus Johnson, Margery Joan Greene Milne, and Kenneth L. Gosner. Because of a Flower. New York: Atheneum, 1975.

MLA (9th ed.) Citation

Milne, Lorus Johnson, et al. Because of a Flower. Atheneum, 1975.