APA Edition Citation

Houtsma, M. T. a. o. E. (2006). Biographical Encyclopeadia of Islam Vol. 4.

Chicago Edition Citation

Houtsma, M. Th. and others Ed. Biographical Encyclopeadia of Islam Vol. 4. 2006.

MLA Edition Citation

Houtsma, M. Th. and others Ed. Biographical Encyclopeadia of Islam Vol. 4. 2006.

Warning: These citations may not always be 100% accurate.