APA (7th ed.) Citation

United States. Department of Agriculture. (1980). The Douglas-fir tussock moth management system. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. The Douglas-fir Tussock Moth Management System. [Washington, D.C.?]: U.S. Dept. of Agriculture, 1980.

MLA (9th ed.) Citation

United States. Department of Agriculture. The Douglas-fir Tussock Moth Management System. U.S. Dept. of Agriculture, 1980.