Noble elm -the Green
MLA
Wittemann, A. (Adolph), 1845-1938. Noble elm -the Green. Box 1, folder 6. circa 1896. https://collections.library.yale.edu/catalog/10012391.
APA, 6th edition
Wittemann, A. (Adolph), 1845-1938. (["Box 1, folder 6"])(circa 1896)[Noble elm -the Green]. https://collections.library.yale.edu/catalog/10012391.