Cite

Smoky Mountains, Isle Royale, and Glacier Park

MLA

Oastler, Frank Richard, 1871-1936. Smoky Mountains, Isle Royale, and Glacier Park. Box 57, folder 57. [1931]. https://collections.library.yale.edu/catalog/15831911.

APA, 6th edition

Oastler, Frank Richard, 1871-1936. (["Box 57, folder 57"])([1931])[Smoky Mountains, Isle Royale, and Glacier Park]. https://collections.library.yale.edu/catalog/15831911.