ʿUmāra Ibn-ʿAlī al-Yamanī. (1892). Yaman, its Early mediaeval History: The Original Texts, with Translation and Notes. Arnold.
Chicago Style (17th ed.) CitationʿUmāra Ibn-ʿAlī al-Yamanī. Yaman, Its Early Mediaeval History: The Original Texts, with Translation and Notes. London: Arnold, 1892.
MLA (9th ed.) CitationʿUmāra Ibn-ʿAlī al-Yamanī. Yaman, Its Early Mediaeval History: The Original Texts, with Translation and Notes. Arnold, 1892.
Warning: These citations may not always be 100% accurate.