APA (7th ed.) Citation

Dukes, E., & Hay, M. (1949). Children of today and tomorrow. Macmillan.

Chicago Style (17th ed.) Citation

Dukes, Ethel, and Margaret Hay. Children of Today and Tomorrow. New York: Macmillan, 1949.

MLA (9th ed.) Citation

Dukes, Ethel, and Margaret Hay. Children of Today and Tomorrow. Macmillan, 1949.