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
"Lovejoy, Paul E. and Schwarz, Suzanne","Slavery, abolition and the transition to colonialism in Sierra Leone",,Africa World Press,2015,Harriet Tubman series,,9781592219834,,https://cir.nii.ac.jp/crid/1130012303526045329