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
"Cunningham, Ebenezer","Relativity, the electron theory and gravitation",2nd ed,"Longmans, Green",1921,Monographs on physics,,,,https://cir.nii.ac.jp/crid/1130000796737108480