APA (7th ed.) Citation

Ballay, U. (1990). The Astronomical Manuscripts of Nasir Al-Din Tusi. Arabica, 37(3), 389-392. doi:10.1163/157005890X00050

Chicago Style (17th ed.) Citation

Ballay, Ute. "The Astronomical Manuscripts of Nasir Al-Din Tusi." Arabica 37, no. 3 (1990): 389-392, https://doi.org/10.1163/157005890X00050.

MLA (8th ed.) Citation

Ballay, Ute. "The Astronomical Manuscripts of Nasir Al-Din Tusi." Arabica, vol. 37, no. 3, 1990, pp. 389-392, https://doi.org/10.1163/157005890X00050.