APA (7th ed.) Citation

Omar Khayyám, Graves, R., & Omar Ali-Shah. (1967). The Rubaiyyat of Omar Khayaam / a new translation with critical commentaries by Robert Graves and Omar Ali-Shah. Cassell.

Chicago Style (17th ed.) Citation

Omar Khayyám, Robert Graves, and Omar Ali-Shah. The Rubaiyyat of Omar Khayaam / a New Translation with Critical Commentaries by Robert Graves and Omar Ali-Shah. London: Cassell, 1967.

MLA (9th ed.) Citation

Omar Khayyám, et al. The Rubaiyyat of Omar Khayaam / a New Translation with Critical Commentaries by Robert Graves and Omar Ali-Shah. Cassell, 1967.

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