Puddler in Blast Furnace Cast House, Steel Mill. East Chicago, Indiana (IS-2345)
MLA
Plowden, David. Puddler in Blast Furnace Cast House, Steel Mill. East Chicago, Indiana (IS-2345). 1979. https://collections.library.yale.edu/catalog/2036773.
APA, 6th edition
Plowden, D. (1979). Puddler in Blast Furnace Cast House, Steel Mill. East Chicago, Indiana (IS-2345). https://collections.library.yale.edu/catalog/2036773.