Boni & Liveright, Inc.
MLA
Toomer, Jean, 1894-1967. Boni & Liveright, Inc.. Box 1, folder 16. 1921-33. https://collections.library.yale.edu/catalog/10267786.
APA, 6th edition
Toomer, Jean, 1894-1967. (["Box 1, folder 16"])(1921-33)[Boni & Liveright, Inc.]. https://collections.library.yale.edu/catalog/10267786.