Dobbin, C. E. (1931). Analyses of Wyoming coals. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationDobbin, C. E. Analyses of Wyoming Coals. [Washington?]: U.S. Government Printing Office, 1931.
MLA (9th ed.) CitationDobbin, C. E. Analyses of Wyoming Coals. U.S. Government Printing Office, 1931.
Warning: These citations may not always be 100% accurate.