If you knew how much political ads cost, you wouldn't call them "cheap shots"

Chicago citation style
Daniel, Charles R. (Charlie), Jr., 1930-. If you knew how much political ads cost, you wouldn't call them "cheap shots". 1994. Retrieved from the Digital Public Library of America, https://digital.lib.utk.edu/collections/islandora/object/cDanielCartoon%3A1255. (Accessed January 22, 2019.)
APA citation style
Daniel, Charles R. (Charlie), Jr., 1930-, (1994) If you knew how much political ads cost, you wouldn't call them "cheap shots". Retrieved from the Digital Public Library of America, https://digital.lib.utk.edu/collections/islandora/object/cDanielCartoon%3A1255
MLA citation style
Daniel, Charles R. (Charlie), Jr., 1930-. Retrieved from the Digital Public Library of America <https://digital.lib.utk.edu/collections/islandora/object/cDanielCartoon%3A1255>.
Note: These citations are programmatically generated and may be incomplete.