Cite

Grundy County, Iowa (583-732)

MLA

Plowden, David (1932). Grundy County, Iowa (583-732). Box 39. 1983 May. https://collections.library.yale.edu/catalog/2040813.

APA, 6th edition

Plowden, David (1932). (["Box 39"])(1983 May)[Grundy County, Iowa (583-732)]. https://collections.library.yale.edu/catalog/2040813.