Lee County, Illinois (681-172)
MLA
Plowden, David (1932). Lee County, Illinois (681-172). Box 19. 1981 June. https://collections.library.yale.edu/catalog/2038527.
APA, 6th edition
Plowden, David (1932). (["Box 19"])(1981 June)[Lee County, Illinois (681-172)]. https://collections.library.yale.edu/catalog/2038527.