Mudge, M. R., Walters, C. P., & Skoog, R. E. (1959). Geology and construction-material resources of Nemaha County, Kansas. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationMudge, Melville R., Charles Philip Walters, and Ralph E. Skoog. Geology and Construction-material Resources of Nemaha County, Kansas. Washington, D.C.: United States Department of the Interior, Geological Survey, 1959.
MLA (9th ed.) CitationMudge, Melville R., et al. Geology and Construction-material Resources of Nemaha County, Kansas. United States Department of the Interior, Geological Survey, 1959.
Warning: These citations may not always be 100% accurate.