Watson, Peter
MLA
Tchelitchew, Pavel, 1898-1957. Watson, Peter. Box 27, folder 467. 1933. https://collections.library.yale.edu/catalog/9998788.
APA, 6th edition
Tchelitchew, Pavel, 1898-1957. (["Box 27, folder 467"])(1933)[Watson, Peter]. https://collections.library.yale.edu/catalog/9998788.