Terraced agriculture photograph set

Chicago citation style
Sternberg, Hilgard O'Reilly. Terraced agriculture photograph set. 1991; 1992. Retrieved from the Digital Public Library of America, http://cdm17191.contentdm.oclc.org/cdm/ref/collection/asm0261/id/9687. (Accessed October 30, 2020.)
APA citation style
Sternberg, Hilgard O'Reilly, (1991; 1992) Terraced agriculture photograph set. Retrieved from the Digital Public Library of America, http://cdm17191.contentdm.oclc.org/cdm/ref/collection/asm0261/id/9687
MLA citation style
Sternberg, Hilgard O'Reilly. Retrieved from the Digital Public Library of America <http://cdm17191.contentdm.oclc.org/cdm/ref/collection/asm0261/id/9687>.
Note: These citations are programmatically generated and may be incomplete.