APA (7th ed.) Citation

Aṣma Giyorgis & Bairu Tafla. (1987). Ạsma Giyorgis and his work: History of the Gāllā and the kingdom of Šawā. Steiner-Verl. Wiesbaden.

Chicago Style (17th ed.) Citation

Aṣma Giyorgis and Bairu Tafla. Ạsma Giyorgis and His Work: History of the Gāllā and the Kingdom of Šawā. Stuttgart: Steiner-Verl. Wiesbaden, 1987.

MLA (9th ed.) Citation

Aṣma Giyorgis and Bairu Tafla. Ạsma Giyorgis and His Work: History of the Gāllā and the Kingdom of Šawā. Steiner-Verl. Wiesbaden, 1987.