Cite

SF-188. Bear Grass.

MLA

McClintock, Walter, 1870-1949. SF-188. Bear Grass.. Box 146, folder 7628. undated. https://collections.library.yale.edu/catalog/10453773.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 146, folder 7628"])(undated)[SF-188. Bear Grass.]. https://collections.library.yale.edu/catalog/10453773.