Dr. Richard Andres assists a student in aeronautical engineering

Chicago citation style
Unknown creator; St. Louis University. Dr. Richard Andres assists a student in aeronautical engineering. 1970-01-01T00:00:00-06:00. Retrieved from the Digital Public Library of America, http://cdm.slu.edu/cdm/ref/collection/photos/id/4366. (Accessed May 25, 2018.)
APA citation style
Unknown creator; St. Louis University, (1970-01-01T00:00:00-06:00) Dr. Richard Andres assists a student in aeronautical engineering. Retrieved from the Digital Public Library of America, http://cdm.slu.edu/cdm/ref/collection/photos/id/4366
MLA citation style
Unknown creator; St. Louis University. Retrieved from the Digital Public Library of America <http://cdm.slu.edu/cdm/ref/collection/photos/id/4366>.
Note: These citations are programmatically generated and may be incomplete.