United States National Museum. (1928). Circular to accompany collections illustrating rock-weathering and soil formation which have been prepared by Department of Geology, U.S. National Museum. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States National Museum. Circular to Accompany Collections Illustrating Rock-weathering and Soil Formation Which Have Been Prepared by Department of Geology, U.S. National Museum. [Place of publication not identified]: U.S. Government Printing Office, 1928.
MLA (9th ed.) CitationUnited States National Museum. Circular to Accompany Collections Illustrating Rock-weathering and Soil Formation Which Have Been Prepared by Department of Geology, U.S. National Museum. U.S. Government Printing Office, 1928.
Warning: These citations may not always be 100% accurate.