APA (7th ed.) Citation

United States. Children's Bureau. (1941). Social statistics, supplement number 2, December 1941, to The child--volume 6. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Children's Bureau. Social Statistics, Supplement Number 2, December 1941, to The Child--volume 6. [Washington]: [publisher not identified], 1941.

MLA (9th ed.) Citation

United States. Children's Bureau. Social Statistics, Supplement Number 2, December 1941, to The Child--volume 6. [publisher not identified], 1941.