MLA

Le Gallienne, Richard, 1866-1947, Omar Khayyam. Fifty Rubaiyat of Omar Khayyam / paraphrased from literal translations by Richard LeGallienne. [1901]. https://collections.library.yale.edu/catalog/2077172.

APA, 6th edition

Le Gallienne, Richard, 1866-1947, & Omar Khayyam. ([1901])[Fifty Rubaiyat of Omar Khayyam / paraphrased from literal translations by Richard LeGallienne]. https://collections.library.yale.edu/catalog/2077172.