APA (7th ed.) Citation

United States. Office of Cooperative Extension Work. (1930). 4-H club work: II. New emphasis. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Office of Cooperative Extension Work. 4-H Club Work: II. New Emphasis. [Washington]: [publisher not identified], 1930.

MLA (9th ed.) Citation

United States. Office of Cooperative Extension Work. 4-H Club Work: II. New Emphasis. [publisher not identified], 1930.