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
"Gray, L. C. (Lewis Cecil) and Turner, Howard A. (Howard Archibald)",The farm lease contract,,U.S. Dept. of Agriculture,1920,Farmer's bulletin,,,,https://cir.nii.ac.jp/crid/1130282270919875968