MLA

Stanford, Frank, 1949-. from St. Francis and the wolf : some poems 1957-1964 [fragments 292-350, 371]. Uncatalogued writings, box 4 | Folder : St. Francis and the wolf. 2A. undated. https://collections.library.yale.edu/catalog/12130718.

APA, 6th edition

Stanford, Frank, 1949-. (["Uncatalogued writings, box 4 | Folder : St. Francis and the wolf. 2A"])(undated)[from St. Francis and the wolf : some poems 1957-1964 [fragments 292-350, 371]]. https://collections.library.yale.edu/catalog/12130718.