Wilson, L. M., Jennings, D. S., & Jensen, D. (1959). Soil survey of Roosevelt-Duchesne area, Utah. U.S. Dept. of Agriculture.
Chicago Style (17th ed.) CitationWilson, Le Moyne, D. S. Jennings, and Duane Jensen. Soil Survey of Roosevelt-Duchesne Area, Utah. Washington: U.S. Dept. of Agriculture, 1959.
MLA (9th ed.) CitationWilson, Le Moyne, et al. Soil Survey of Roosevelt-Duchesne Area, Utah. U.S. Dept. of Agriculture, 1959.
Warning: These citations may not always be 100% accurate.