MLA

Gray, Maude Livingston Hall, d. 195, Roosevelt, Eleanor, 1884-1962, Roosevelt, Franklin D. (Franklin Delano), 1882-1945. Christmas greetings 1914. 1914. https://collections.library.yale.edu/catalog/2023095.

APA, 6th edition

Gray, Maude Livingston Hall, d. 195, & Roosevelt, Eleanor, 1884-1962, & Roosevelt, Franklin D. (Franklin Delano), 1882-1945. (1914)[Christmas greetings 1914]. https://collections.library.yale.edu/catalog/2023095.