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 "D'Invilliers, Edward Vincent and Geological Survey of Pennsylvania and Pennsylvania. Board of Commissioners for the Second Geological Survey",The geology of the South Mountain belt of Berks County,,Board of Commissioners for the Second Geological Survey,1883,Second geological survey of Pennsylvania : report of progress,,,,https://cir.nii.ac.jp/crid/1130000797540389376