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
"United States. National Historical Publications and Records Commission and National Endowment for the Humanities and University of Maryland, College Park.","Freedom : a documentary history of emancipation, 1861-1867",,University of North Carolina Press,,,,,,https://cir.nii.ac.jp/crid/1130282271580513024