Terracing at Machu Picchu

Chicago citation style
Alicia Wiczulis. Terracing at Machu Picchu. 1438-71. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/10939. (Accessed September 19, 2018.)
APA citation style
Alicia Wiczulis, (1438-71) Terracing at Machu Picchu. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/10939
MLA citation style
Alicia Wiczulis. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/10939>.
Note: These citations are programmatically generated and may be incomplete.