APA Format
Buckler, F.W. (1931).
Harunul-Rashid and Charles the Great / F.W. Buckler
. Cambridge :: The Mediaeval Academy of America ;.
MLA Format
Buckler, F.W.
Harunul-Rashid and Charles the Great / F.W. Buckler
. Cambridge :: The Mediaeval Academy of America ;, 1931
Chicago Format
Buckler, F.W. Harunul-Rashid and Charles the Great / F.W. Buckler. Cambridge :: The Mediaeval Academy of America ;, 1931.