Letters to and from publishers regarding Mondrian book
MLA
Holtzman, Harry, 1912-1987. Letters to and from publishers regarding Mondrian book. Box 15. 1945-1987. https://collections.library.yale.edu/catalog/2014442.
APA, 6th edition
Holtzman, Harry, 1912-1987. (["Box 15"])(1945-1987)[Letters to and from publishers regarding Mondrian book]. https://collections.library.yale.edu/catalog/2014442.