@book{Wilson1985,
author="Robert T.O. Wilson",
title="The Tihamah from the begininng of the Islamic period to 1800",
year="1985",
booktitle="Studies on the Tihamah: The Report of the Tihamah Expedition of 1982 and Related Papers",
editor="Francine Stone",
publisher="Longman",
address="London",
pages="31-36",
type="chapter"
}