"My Ship and I," song (In Series II)
MLA
Beinecke, Edwin J. (Edwin John), 1886-1970. "My Ship and I," song (In Series II). Box 121, folder 2055. undated. https://collections.library.yale.edu/catalog/10187155.
APA, 6th edition
Beinecke, Edwin J. (Edwin John), 1886-1970. (["Box 121, folder 2055"])(undated)["My Ship and I," song (In Series II)]. https://collections.library.yale.edu/catalog/10187155.