Cite

Charging Open Hearth Furnace, Steel Mill. East Chicago, Indiana (IS-1630)

MLA

Plowden, David (1932). Charging Open Hearth Furnace, Steel Mill. East Chicago, Indiana (IS-1630). Box 10. 1979. https://collections.library.yale.edu/catalog/2036782.

APA, 6th edition

Plowden, David (1932). (["Box 10"])(1979)[Charging Open Hearth Furnace, Steel Mill. East Chicago, Indiana (IS-1630)]. https://collections.library.yale.edu/catalog/2036782.