Cite

A Century of Progress, 1833-1933.

MLA

Sheffer, Glen C., b. 1881, artist. A Century of Progress, 1833-1933.. [1933?]. https://collections.library.yale.edu/catalog/2020823.

APA, 6th edition

Sheffer, Glen C., b. 1881, artist. ([1933?])[A Century of Progress, 1833-1933.]. https://collections.library.yale.edu/catalog/2020823.