Cite

F949. Blue Wings. Blood Girl.

MLA

McClintock, Walter, 1870-1949. F949. Blue Wings. Blood Girl.. Box 141, folder 7118. 1909. https://collections.library.yale.edu/catalog/10452811.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 141, folder 7118"])(1909)[F949. Blue Wings. Blood Girl.]. https://collections.library.yale.edu/catalog/10452811.