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 "Laferriere, Alan p. and Hattin, Donald E. and Foell, Christopher J. and Abdulkareem, Talal Faisal",The Ordovician-Silurian unconformity in southeastern Indiana,,"State of Indiana, Dept. of Natural resources, Geological Survey",1986,Geological Survey occasional paper,,,,https://cir.nii.ac.jp/crid/1130282269989368064