The world ... is round / Gertrude Stein ; pictures by Clement Hurd
MLA
The World ... Is Round / Gertrude Stein ; Pictures by Clement Hurd. 0AD. https://collections.library.yale.edu/catalog/2068424.
APA, 6th edition
The world ... is round / Gertrude Stein ; pictures by Clement Hurd. (0 C.E.). [Book covers, Covers (Illustrations), Dust jackets]. https://collections.library.yale.edu/catalog/2068424.