Early Western Korans online
MLA
Bobzin, Hartmut, and A. A. den Hollander. Early Western Korans Online. Leiden, The Netherlands: IDC Publishers, 2004-
APA, 7th edition
Bobzin, H., & Hollander, A. A. den. (2004-). Early Western Korans online. Leiden, The Netherlands: IDC Publishers
Chicago, 17th edition
Bobzin, Hartmut, and A. A. den Hollander. Early Western Korans online. Leiden, The Netherlands: IDC Publishers, 2004-