Cite

A Book of Poems: Al Que Quiere

MLA

Williams, William Carlos, 1883-1963. A Book of Poems: Al Que Quiere. Box 56, folder 1265. 1912. https://collections.library.yale.edu/catalog/17049602.

APA, 6th edition

Williams, William Carlos, 1883-1963. (["Box 56, folder 1265"])(1912)[A Book of Poems: Al Que Quiere]. https://collections.library.yale.edu/catalog/17049602.