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 "Woodring, W. P.",Lower Pliocene mollusks and echinoids from the Los Angeles basin : California and their inferred environment,,U. S. Govt. print. off,1938,Geological Survey professional paper,,,,https://cir.nii.ac.jp/crid/1130282271011713408