The Encyclopaedia of Islam, new edition :
Supplement.
APA Citation
Bosworth, C. Edmund. (1980). The Encyclopaedia of Islam, new edition: Supplement. Leiden: Brill.
MLA Citation
Bosworth, Clifford Edmund. The Encyclopaedia of Islam, New Edition: Supplement. Leiden: Brill, 1980.
Warning: These citations may not always be complete (especially for serials).