Jones County, Iowa (587-137)
MLA
Plowden, David (1932). Jones County, Iowa (587-137). Box 39. 1987 May. https://collections.library.yale.edu/catalog/2040809.
APA, 6th edition
Plowden, David (1932). (["Box 39"])(1987 May)[Jones County, Iowa (587-137)]. https://collections.library.yale.edu/catalog/2040809.