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
"Hartman, W. A. (William Albert) and Black, John D. (John Donald)",Economic aspects of land settlement in the cut-over region of the Great Lakes States,,U.S. Dept. of Agriculture,1931,Circular,,,,https://cir.nii.ac.jp/crid/1130000797857996032