[Postcard] 1939 March 10, [England to] Mr. Carel Mondriaan, Holland
MLA
Mondrian, Piet, 1872-1944. [Postcard] 1939 March 10, [England to] Mr. Carel Mondriaan, Holland. Box 1 | Folder 1. 1939 March 10. https://collections.library.yale.edu/catalog/2040380.
APA, 6th edition
Mondrian, Piet, 1872-1944. (["Box 1 | Folder 1"])(1939 March 10)[[Postcard] 1939 March 10, [England to] Mr. Carel Mondriaan, Holland]. https://collections.library.yale.edu/catalog/2040380.