United States. Office of Cooperative Extension Work. (1930). Boys's and girls' 4-H club work; head, heart, hands, health. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Office of Cooperative Extension Work. Boys's and Girls' 4-H Club Work; Head, Heart, Hands, Health. Washington: U.S. GPO, 1930.
MLA (9th ed.) CitationUnited States. Office of Cooperative Extension Work. Boys's and Girls' 4-H Club Work; Head, Heart, Hands, Health. U.S. GPO, 1930.
Warning: These citations may not always be 100% accurate.