APA (7th ed.) Citation

Omar Khayyam & Gallud Jardiel, E. (2020). Rubaiyat. Editorial Verbum.

Chicago Style (17th ed.) Citation

Omar Khayyam and Enrique Gallud Jardiel. Rubaiyat. Madrid: Editorial Verbum, 2020.

MLA (9th ed.) Citation

Omar Khayyam and Enrique Gallud Jardiel. Rubaiyat. Editorial Verbum, 2020.