Main Street. Knierim, Iowa (304-2228)
MLA
Plowden, David (1932). Main Street. Knierim, Iowa (304-2228). Box 176. 2004 March. https://collections.library.yale.edu/catalog/10593481.
APA, 6th edition
Plowden, David (1932). (["Box 176"])(2004 March)[Main Street. Knierim, Iowa (304-2228)]. https://collections.library.yale.edu/catalog/10593481.