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 "Marshall, R. B. (Robert Bradford) and United States. Dept. of the Interior and Geological Survey (U.S.)",Results of triangulation and primary traverse for the years 1909 and 1910,,U.S. Government Printing Office,1912,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282269384106240