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
"Crowther, Samuel",Journal of an expedition up the Niger and Tshadda rivers : undertaken by Maegregor Laird in connection with the British Government in 1854,2nd. ed. / with a new introduction by J.F. Ade Ajayi,Cass,1970,Cass library of African studies,,0714618667,,https://cir.nii.ac.jp/crid/1130282269761916160