APA (7th ed.) Citation

Topik, C., Halverson, N. M., & High, T. (1988). Plant association and management guide for the Ponderosa pine, Douglas-fir, and Grand fir zones: Mount Hood National Forest. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region.

Chicago Style (17th ed.) Citation

Topik, Christopher, Nancy M. Halverson, and Tom High. Plant Association and Management Guide for the Ponderosa Pine, Douglas-fir, and Grand Fir Zones: Mount Hood National Forest. [Portland, Or.?]: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1988.

MLA (9th ed.) Citation

Topik, Christopher, et al. Plant Association and Management Guide for the Ponderosa Pine, Douglas-fir, and Grand Fir Zones: Mount Hood National Forest. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1988.