Cite

Publisher's prospectus and subscription form

MLA

Broch, Hermann, 1886-1951. Publisher's prospectus and subscription form. Box 38, folder 912. n.d.. https://collections.library.yale.edu/catalog/2044386.

APA, 6th edition

Broch, Hermann, 1886-1951. (["Box 38, folder 912"])(n.d.)[Publisher's prospectus and subscription form]. https://collections.library.yale.edu/catalog/2044386.