United States. Forest Service. (1979). Distribution of selected forest insects and diseases in Region 2, 1978. [Dept. of Agriculture, Forest Service].
Chicago Style (17th ed.) CitationUnited States. Forest Service. Distribution of Selected Forest Insects and Diseases in Region 2, 1978. [Washington]: [Dept. of Agriculture, Forest Service], 1979.
MLA (9th ed.) CitationUnited States. Forest Service. Distribution of Selected Forest Insects and Diseases in Region 2, 1978. [Dept. of Agriculture, Forest Service], 1979.
Warning: These citations may not always be 100% accurate.