Umm el-Jimal : a frontier town and its landscape in northern Jordan.

MLA

De Vries, Bert and John Wilson. Betlyon. Umm el-Jimal : a frontier town and its landscape in northern Jordan. Portsmouth, R. I. : Journal of Roman Archaeology, 1998.

APA

De Vries, B. & Betlyon, J. (1998). Umm el-Jimal : a frontier town and its landscape in northern Jordan. Portsmouth, R. I. : Journal of Roman Archaeology.

Chicago

De Vries, Bert and John Wilson. Betlyon. Umm el-Jimal : a frontier town and its landscape in northern Jordan. Portsmouth, R. I. : Journal of Roman Archaeology, 1998.