著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Emmons, William H. (William Harvey) and Laney, Francis Baker","Geology and ore deposits of the Ducktown mining district, Tennessee",,Govt. print. off,1926,Geological Survey professional paper,,,,https://cir.nii.ac.jp/crid/1130282269571346560