Section 2, "The Platonic Character of the Science of Galileo": draft, holograph, corrected
MLA
Cassirer, Ernst, 1874-1945. Section 2, "The Platonic Character of the Science of Galileo": draft, holograph, corrected. Box 39, folder 776. n.d.. https://collections.library.yale.edu/catalog/17274630.
APA, 6th edition
Cassirer, Ernst, 1874-1945. (["Box 39, folder 776"])(n.d.)[Section 2, "The Platonic Character of the Science of Galileo": draft, holograph, corrected]. https://collections.library.yale.edu/catalog/17274630.