APA (7th ed.) Citation

United States. Extension Service. (1983). A Catalyst for change: The Extension Service. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

United States. Extension Service. A Catalyst for Change: The Extension Service. [Washington, D.C.?]: U.S. Dept. of Agriculture, 1983.

MLA (9th ed.) Citation

United States. Extension Service. A Catalyst for Change: The Extension Service. U.S. Dept. of Agriculture, 1983.