"Vyhorel dum Billy Rose-a...": typescript
MLA
Němeček, Zdeněk, 1894-1957. "Vyhorel dum Billy Rose-a...": typescript. Box 15, folder 527. 1956. https://collections.library.yale.edu/catalog/16442363.
APA, 6th edition
Němeček, Zdeněk, 1894-1957. (["Box 15, folder 527"])(1956)["Vyhorel dum Billy Rose-a...": typescript]. https://collections.library.yale.edu/catalog/16442363.