APA Citation

Helfritz, H., & Ḥammād, K. (1966). al-Yaman min al-bāb al-khalfī. al-Qahirah: Maktabat al-Anjlu al-Misriyah.

Chicago Style Citation

Helfritz, Hanz, and Khayrī Ḥammād. Al-Yaman Min Al-bāb Al-khalfī. al-Qahirah: Maktabat al-Anjlu al-Misriyah, 1966.

MLA Citation

Helfritz, Hanz, and Khayrī Ḥammād. Al-Yaman Min Al-bāb Al-khalfī. al-Qahirah: Maktabat al-Anjlu al-Misriyah, 1966.

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