Insler, S., & Zarathustra 628 v.Chr.-551 v.Chr. (1975). The Gāthās of Zarathustra. Acta iranica.
Chicago Style (17th ed.) CitationInsler, Stanley, and Zarathustra 628 v.Chr.-551 v.Chr. "The Gāthās of Zarathustra." Acta Iranica 1975.
MLA (8th ed.) CitationInsler, Stanley, and Zarathustra 628 v.Chr.-551 v.Chr. "The Gāthās of Zarathustra." Acta Iranica, 1975.
Warning: These citations may not always be 100% accurate.