Graduate student Sue Ratkowski works at a vertical mill in the physics lab, 1973

Chicago citation style
The Photogroup. Graduate student Sue Ratkowski works at a vertical mill in the physics lab, 1973. 1973-11. Retrieved from the Digital Public Library of America, http://cdm16280.contentdm.oclc.org/cdm/ref/collection/p128701coll6/id/1562. (Accessed April 19, 2024.)
APA citation style
The Photogroup, (1973-11) Graduate student Sue Ratkowski works at a vertical mill in the physics lab, 1973. Retrieved from the Digital Public Library of America, http://cdm16280.contentdm.oclc.org/cdm/ref/collection/p128701coll6/id/1562
MLA citation style
The Photogroup. Retrieved from the Digital Public Library of America <http://cdm16280.contentdm.oclc.org/cdm/ref/collection/p128701coll6/id/1562>.
Note: These citations are programmatically generated and may be incomplete.