APA (7th ed.) Citation

United States. Children's Bureau. (1933). What builds babies? The mother's diet in the pregnant and nursing periods. [s.n.].

Chicago Style (17th ed.) Citation

United States. Children's Bureau. What Builds Babies? The Mother's Diet in the Pregnant and Nursing Periods. [Washington]: [s.n.], 1933.

MLA (9th ed.) Citation

United States. Children's Bureau. What Builds Babies? The Mother's Diet in the Pregnant and Nursing Periods. [s.n.], 1933.