APA (7th ed.) Citation

Spuler, B., & Forrer, L. (1954). Der vordere Orient in islamischer Zeit. Orientalistik.

Chicago Style (17th ed.) Citation

Spuler, Bertold, and Ludwig Forrer. "Der Vordere Orient in Islamischer Zeit." Orientalistik 1954.

MLA (8th ed.) Citation

Spuler, Bertold, and Ludwig Forrer. "Der Vordere Orient in Islamischer Zeit." Orientalistik, 1954.

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