APA (7th ed.) Citation

Logan, S. E., Hemstrom, M. A., Pavlat, W., & Region, U. S. F. S. P. N. (1987). Plant association and management guide: Willamette National Forest. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region.

Chicago Style (17th ed.) Citation

Logan, Sheila E., Miles A. Hemstrom, Warren Pavlat, and United States. Forest Service. Pacific Northwest Region. Plant Association and Management Guide: Willamette National Forest. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1987.

MLA (8th ed.) Citation

Logan, Sheila E., et al. Plant Association and Management Guide: Willamette National Forest. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1987.