Calendars (continued)
MLA
Wat, Aleksander, 1900-1967. Calendars (continued). Box 37, folder 821-829. 1950s-1960s, undated. https://collections.library.yale.edu/catalog/10512098.
APA, 6th edition
Wat, Aleksander, 1900-1967. (["Box 37, folder 821-829"])(1950s-1960s, undated)[Calendars (continued)]. https://collections.library.yale.edu/catalog/10512098.