October, November, December, for four typographical calendar pictures for nineteen hundred and seventy two

Chicago citation style
Dan Friedman, American, 1945–1995. October, November, December, for four typographical calendar pictures for nineteen hundred and seventy two. March 1971. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Achndm_1997-19-408-e&repo=DPLA. (Accessed August 17, 2018.)
APA citation style
Dan Friedman, American, 1945–1995, (March 1971) October, November, December, for four typographical calendar pictures for nineteen hundred and seventy two. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Achndm_1997-19-408-e&repo=DPLA
MLA citation style
Dan Friedman, American, 1945–1995. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Achndm_1997-19-408-e&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.