Cite

Y-1423. Big Moon. Spyglass.

MLA

McClintock, Walter, 1870-1949. Y-1423. Big Moon. Spyglass.. Box 75, folder 4396. 1905 1941. https://collections.library.yale.edu/catalog/2010557.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 75, folder 4396"])(1905 1941)[Y-1423. Big Moon. Spyglass.]. https://collections.library.yale.edu/catalog/2010557.