Cite

49a. [Eagle Plume.]

MLA

McClintock, Walter, 1870-1949. 49a. [Eagle Plume.]. Box 60, folder 2991. 1941. https://collections.library.yale.edu/catalog/2008435.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 60, folder 2991"])(1941)[49a. [Eagle Plume.]]. https://collections.library.yale.edu/catalog/2008435.