Sylvan Lake, Stockade Lake, Missouri River
MLA
Erdoes, Richard, 1912-2008. Sylvan Lake, Stockade Lake, Missouri River. Box 86 | South Dakota: Badlands, Black Hills, Forts, Saloons, Landscapes, Etc.. 1971-1993, undated. https://collections.library.yale.edu/catalog/2106670.
APA, 6th edition
Erdoes, Richard, 1912-2008. (["Box 86 | South Dakota: Badlands, Black Hills, Forts, Saloons, Landscapes, Etc."])(1971-1993, undated)[Sylvan Lake, Stockade Lake, Missouri River]. https://collections.library.yale.edu/catalog/2106670.