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
"Forster, Colin and Tucker, G. S. L. and Bridge, Helen","Economic opportunity and white American fertility ratios, 1800-1860",,Yale University Press,1972,Yale series in economic history,,0300014783,,https://cir.nii.ac.jp/crid/1130282271904173312