Reynolds, K. M., Holsten, E. H., & Werner, R. A. (1994). SBexpert users guide (version 1.0): A knowledge-based decision-support system for spruce beetle management. United States Department of Agriculture, Forest Service, Pacific Northwest Research Station.
Chicago Style (17th ed.) CitationReynolds, Keith M., Edward H. Holsten, and Richard A. Werner. SBexpert Users Guide (version 1.0): A Knowledge-based Decision-support System for Spruce Beetle Management. Portland, OR: United States Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1994.
MLA (9th ed.) CitationReynolds, Keith M., et al. SBexpert Users Guide (version 1.0): A Knowledge-based Decision-support System for Spruce Beetle Management. United States Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1994.