Modern 20th c. marbled paper, Nonpareil vs. Arch pattern

Chicago citation style
Guyot, Don. Modern 20th c. marbled paper, Nonpareil vs. Arch pattern. 1978. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/dp/id/422. (Accessed October 21, 2018.)
APA citation style
Guyot, Don, (1978) Modern 20th c. marbled paper, Nonpareil vs. Arch pattern. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/dp/id/422
MLA citation style
Guyot, Don. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/dp/id/422>.
Note: These citations are programmatically generated and may be incomplete.