United States. Department of Agriculture. (1980). Southern pine beetle handbook: Direct control methods for the southern pine beetle. U.S. Dept. of Agriculture.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Southern Pine Beetle Handbook: Direct Control Methods for the Southern Pine Beetle. [Washington, D.C.?]: U.S. Dept. of Agriculture, 1980.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Southern Pine Beetle Handbook: Direct Control Methods for the Southern Pine Beetle. U.S. Dept. of Agriculture, 1980.
Warning: These citations may not always be 100% accurate.