APA (7th ed.) Citation

Omar Khayyam, Gibert, J., & Navarro, D. (1975). Rubaiyat. Plaza & Janés.

Chicago Style (17th ed.) Citation

Omar Khayyam, José Gibert, and Diego Navarro. Rubaiyat. Esplugas de Llobregat: Plaza & Janés, 1975.

MLA (9th ed.) Citation

Omar Khayyam, et al. Rubaiyat. Plaza & Janés, 1975.