Sketchbook

Chicago citation style
Penney, James, 1910-1982. Sketchbook. 1934. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3AAAADCD_item_18864&repo=DPLA. (Accessed December 17, 2018.)
APA citation style
Penney, James, 1910-1982, (1934) Sketchbook. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3AAAADCD_item_18864&repo=DPLA
MLA citation style
Penney, James, 1910-1982. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3AAAADCD_item_18864&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.