Troyon Sector

Chicago citation style
United States. Troyon Sector. 1918-10. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/p16614coll33/id/23. (Accessed November 23, 2020.)
APA citation style
United States, (1918-10) Troyon Sector. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/p16614coll33/id/23
MLA citation style
United States. Retrieved from the Digital Public Library of America <http://www.idaillinois.org/cdm/ref/collection/p16614coll33/id/23>.
Note: These citations are programmatically generated and may be incomplete.