Cite

Hymn with shape singing marks, "105"

MLA

Kilpatrick, Jack Frederick (1915-1967). Hymn with shape singing marks, "105". Box 14, folder 1231. undated. https://collections.library.yale.edu/catalog/15530866.

APA, 6th edition

Kilpatrick, Jack Frederick (1915-1967). (["Box 14, folder 1231"])(undated)[Hymn with shape singing marks, "105"]. https://collections.library.yale.edu/catalog/15530866.