Holsten, E. H., United States. Forest Service. Alaska Region., & United States. Department of Agriculture. (2001). Spruce and larch bud moths. U.S. Dept. of Agriculture.
Chicago Style (17th ed.) CitationHolsten, Edward H., United States. Forest Service. Alaska Region, and United States. Department of Agriculture. Spruce and Larch Bud Moths. [Juneau, Alaska?]: U.S. Dept. of Agriculture, 2001.
MLA (8th ed.) CitationHolsten, Edward H., et al. Spruce and Larch Bud Moths. U.S. Dept. of Agriculture, 2001.
Warning: These citations may not always be 100% accurate.