Bow Detail, E. J. Block at Inland Steel Works. East Chicago, Indiana (JL-482-21)
MLA
Plowden, David (1932). Bow Detail, E. J. Block at Inland Steel Works. East Chicago, Indiana (JL-482-21). Box 59. 1982 April. https://collections.library.yale.edu/catalog/2041394.
APA, 6th edition
Plowden, David (1932). (["Box 59"])(1982 April)[Bow Detail, E. J. Block at Inland Steel Works. East Chicago, Indiana (JL-482-21)]. https://collections.library.yale.edu/catalog/2041394.