Watch tower south of Mogao Caves

Chicago citation style
Waugh, Daniel Clarke. Watch tower south of Mogao Caves. 618-907?. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/136. (Accessed August 19, 2018.)
APA citation style
Waugh, Daniel Clarke, (618-907?) Watch tower south of Mogao Caves. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/136
MLA citation style
Waugh, Daniel Clarke. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/136>.
Note: These citations are programmatically generated and may be incomplete.