Cite

[Postcard] 1930, Geneva, [to] Fernand Leger, Paris

MLA

Léger, Fernand, 1881-1955. [Postcard] 1930, Geneva, [to] Fernand Leger, Paris. 1934. https://collections.library.yale.edu/catalog/2019893.

APA, 6th edition

Léger, Fernand, 1881-1955. (1934)[[Postcard] 1930, Geneva, [to] Fernand Leger, Paris]. https://collections.library.yale.edu/catalog/2019893.