Cite

"Puddler" in Blast Furnace Cast House, LTV Steel, Indiana Harbor Works. East Chicago, Indiana (JL-482-154)

MLA

Plowden, David (1932). "Puddler" in Blast Furnace Cast House, LTV Steel, Indiana Harbor Works. East Chicago, Indiana (JL-482-154). Box 4. 1982 April. https://collections.library.yale.edu/catalog/2036659.

APA, 6th edition

Plowden, David (1932). (["Box 4"])(1982 April)["Puddler" in Blast Furnace Cast House, LTV Steel, Indiana Harbor Works. East Chicago, Indiana (JL-482-154)]. https://collections.library.yale.edu/catalog/2036659.