Armstrong residence, Sonoma, California

Chicago citation style
Unknown. Armstrong residence, Sonoma, California. Circa 1974-1978. Retrieved from the Digital Public Library of America, http://northbaydigital.sonoma.edu/cdm/ref/collection/nbpres/id/732. (Accessed December 16, 2018.)
APA citation style
Unknown, (Circa 1974-1978) Armstrong residence, Sonoma, California. Retrieved from the Digital Public Library of America, http://northbaydigital.sonoma.edu/cdm/ref/collection/nbpres/id/732
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://northbaydigital.sonoma.edu/cdm/ref/collection/nbpres/id/732>.
Note: These citations are programmatically generated and may be incomplete.