The Clark Bridge, Mississippi River. Alton, Illinois (798-25)
MLA
Plowden, David (1932). The Clark Bridge, Mississippi River. Alton, Illinois (798-25). Box 135. 1998 July. https://collections.library.yale.edu/catalog/2042389.
APA, 6th edition
Plowden, David (1932). (["Box 135"])(1998 July)[The Clark Bridge, Mississippi River. Alton, Illinois (798-25)]. https://collections.library.yale.edu/catalog/2042389.