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
"Kulka, Ernst and Wullen, Hilda H. and Eugenics Research Association",The causes of declining birth-rate,,[Eugenics Research Association],1931,Monograph series,,,,https://cir.nii.ac.jp/crid/1130282269237891584