APA (7th ed.) Citation

Nisaburi), O. K. (. a. A. a. U. i. I., Graves, R., & Ali-Shah, O. (1967). The Rubaiyyat of Omar Khayaam. Cassell.

Chicago Style (17th ed.) Citation

Nisaburi), Omar Khayyam. (Ghiyath al-Din Abu al-Fath Umar ibn Ibrahim, Robert Graves, and Omar Ali-Shah. The Rubaiyyat of Omar Khayaam. Cassell, 1967.

MLA (9th ed.) Citation

Nisaburi), Omar Khayyam. (Ghiyath al-Din Abu al-Fath Umar ibn Ibrahim, et al. The Rubaiyyat of Omar Khayaam. Cassell, 1967.