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
"Patterson, Lillie and Morrow, Gray and Duffy, Daniel Mark",Frederick Douglass : freedom fighter,1st Chelsea House ed,Chelsea Juniors,1991,A Discovery biography,,079101410X,,https://cir.nii.ac.jp/crid/1130282269077350016