Pocket notebooks (continued)
MLA
Wat, Aleksander, 1900-1967. Pocket notebooks (continued). Box 34, folder 773-784. undated. https://collections.library.yale.edu/catalog/2054630.
APA, 6th edition
Wat, Aleksander, 1900-1967. (["Box 34, folder 773-784"])(undated)[Pocket notebooks (continued)]. https://collections.library.yale.edu/catalog/2054630.