Cite

Letters from Matthiessen to Cheney, letters 528-1372

MLA

Matthiessen, F. O. (Francis Otto), 1902-1950. Letters from Matthiessen to Cheney, letters 528-1372. Box 20. 1927 September 24-1945 May 13. https://collections.library.yale.edu/catalog/2042235.

APA, 6th edition

Matthiessen, F. O. (Francis Otto), 1902-1950. (["Box 20"])(1927 September 24-1945 May 13)[Letters from Matthiessen to Cheney, letters 528-1372]. https://collections.library.yale.edu/catalog/2042235.