APA (7th ed.) Citation

Strohmaier, G. (2003). 'Umāra ibn Hamza, Constantine V, and the invention of the elixir. Hellas im Islam, 147-148.

Chicago Style (17th ed.) Citation

Strohmaier, Gotthard. "'Umāra Ibn Hamza, Constantine V, and the Invention of the Elixir." Hellas Im Islam 2003: 147-148.

MLA (8th ed.) Citation

Strohmaier, Gotthard. "'Umāra Ibn Hamza, Constantine V, and the Invention of the Elixir." Hellas Im Islam, 2003, pp. 147-148.