ʿUmar Ḫaiyām. (1975). The rubā'īyāt of 'Umar Khayyām (1. ed.). Scholars' Facsimiles & Repr.
Chicago Style (17th ed.) CitationʿUmar Ḫaiyām. The Rubā'īyāt of 'Umar Khayyām. 1. ed. Delmar, NY: Scholars' Facsimiles & Repr, 1975.
MLA (9th ed.) CitationʿUmar Ḫaiyām. The Rubā'īyāt of 'Umar Khayyām. 1. ed. Scholars' Facsimiles & Repr, 1975.
Warning: These citations may not always be 100% accurate.