ʿUmar Ḫaiyām & Whinfield, E. H. (1883). The quatrains of Omar Khayyám: The Persian text with an English verse translation. Trübner.
Chicago Style (17th ed.) CitationʿUmar Ḫaiyām and Edward H. Whinfield. The Quatrains of Omar Khayyám: The Persian Text with an English Verse Translation. London: Trübner, 1883.
MLA (9th ed.) CitationʿUmar Ḫaiyām and Edward H. Whinfield. The Quatrains of Omar Khayyám: The Persian Text with an English Verse Translation. Trübner, 1883.
Warning: These citations may not always be 100% accurate.