APA (7th ed.) Citation

United States. Office of Cooperative Extension Work. (1926). County-agent standards. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Office of Cooperative Extension Work. County-agent Standards. [Washington]: [publisher not identified], 1926.

MLA (9th ed.) Citation

United States. Office of Cooperative Extension Work. County-agent Standards. [publisher not identified], 1926.

Warning: These citations may not always be 100% accurate.