United States. Office of Cooperative Extension Work. (1924). Cooperative extension work 1924, with 10-year review. GPO.
Chicago Style (17th ed.) CitationUnited States. Office of Cooperative Extension Work. Cooperative Extension Work 1924, with 10-year Review. [Washington]: GPO, 1924.
MLA (9th ed.) CitationUnited States. Office of Cooperative Extension Work. Cooperative Extension Work 1924, with 10-year Review. GPO, 1924.
Warning: These citations may not always be 100% accurate.