You're lucky the American cost of living index hasn't been invented yet

Chicago citation style
You're lucky the American cost of living index hasn't been invented yet. Retrieved from the Digital Public Library of America, https://digital.lib.utk.edu/collections/islandora/object/cDanielCartoon%3A1167. (Accessed October 15, 2018.)
APA citation style
You're lucky the American cost of living index hasn't been invented yet. Retrieved from the Digital Public Library of America, https://digital.lib.utk.edu/collections/islandora/object/cDanielCartoon%3A1167
MLA citation style
Retrieved from the Digital Public Library of America <https://digital.lib.utk.edu/collections/islandora/object/cDanielCartoon%3A1167>.
Note: These citations are programmatically generated and may be incomplete.