APA Edition Citation

Khayyam, O. (2004). The Ruba'iyat of Omar Khayyam. Penguin Books.

Chicago Edition Citation

Khayyam, Omar. The Ruba'iyat of Omar Khayyam. London: Penguin Books, 2004.

MLA Edition Citation

Khayyam, Omar. The Ruba'iyat of Omar Khayyam. Penguin Books, 2004.

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