MLA

DeHuff, Elizabeth Willis, 1886-1983. Quintana, Ben (Ha A Tee). [Two men sitting back to back on a donkey]. #125. Box 6, folder 67. 1937-1938. https://collections.library.yale.edu/catalog/2039408.

APA, 6th edition

DeHuff, Elizabeth Willis, 1886-1983. (["Box 6, folder 67"])(1937-1938)[Quintana, Ben (Ha A Tee). [Two men sitting back to back on a donkey]. #125]. https://collections.library.yale.edu/catalog/2039408.