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 "Howe, H. Herbert and Knapp, David G. and United States. Dept. of Commerce. Coast and Geodetic Survey",United States magnetic tables and magnetic charts for 1935,,U. S. Government printing office,1938,Serial,,,,https://cir.nii.ac.jp/crid/1130000794306638464