Syllabary chart and short text
MLA
Kilpatrick, Jack Frederick (1915-1967). Syllabary chart and short text. Box 17, folder 1398. undated. https://collections.library.yale.edu/catalog/15532133.
APA, 6th edition
Kilpatrick, Jack Frederick (1915-1967). (["Box 17, folder 1398"])(undated)[Syllabary chart and short text]. https://collections.library.yale.edu/catalog/15532133.