Cite

Rock Island, Illinois (903-1282)

MLA

Plowden, David (1932). Rock Island, Illinois (903-1282). Box 178. 2003 September. https://collections.library.yale.edu/catalog/10594480.

APA, 6th edition

Plowden, David (1932). (["Box 178"])(2003 September)[Rock Island, Illinois (903-1282)]. https://collections.library.yale.edu/catalog/10594480.