Anonymous. “Editorial Notes.” The London Mercury, Nov. 1919. [00717-1]
MLA
Anonymous. “Editorial Notes.” The London Mercury, Nov. 1919. [00717-1]. 1919. https://collections.library.yale.edu/catalog/10649354.
APA, 6th edition
Anonymous. “Editorial Notes.” The London Mercury, Nov. 1919. [00717-1]. (1919). [Scrapbooks]. https://collections.library.yale.edu/catalog/10649354.