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 "Keefer, William Richard and Stacy, John R.",The geologic story of Yellowstone National Park,,U.S. Dept. of the Interior. Geological Survey,1971,Geological Survey bulletin,,,,https://cir.nii.ac.jp/crid/1130000795475138176