212d. Everlasting ( Antennaria).
MLA
McClintock, Walter, 1870-1949. 212d. Everlasting ( Antennaria).. Box 71, folder 4033. 1905 1941. https://collections.library.yale.edu/catalog/2010652.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 71, folder 4033"])(1905 1941)[212d. Everlasting ( Antennaria).]. https://collections.library.yale.edu/catalog/2010652.