Three students outside polar bear exhibit

Chicago citation style
Three students outside polar bear exhibit. 1971-06. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/GHS/id/23. (Accessed March 28, 2024.)
APA citation style
(1971-06) Three students outside polar bear exhibit. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/GHS/id/23
MLA citation style
Retrieved from the Digital Public Library of America <http://content.mpl.org/cdm/ref/collection/GHS/id/23>.
Note: These citations are programmatically generated and may be incomplete.