Superintendents and foremen of the U.S. Military R.R

Chicago citation style
War Department. Office of the Chief Signal Officer. (8/1/1866 - 9/18/1947). Superintendents and foremen of the U.S. Military R.R. 1860-01-01/1865-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/525111. (Accessed July 18, 2018.)
APA citation style
War Department. Office of the Chief Signal Officer. (8/1/1866 - 9/18/1947), (1860-01-01/1865-12-31) Superintendents and foremen of the U.S. Military R.R. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/525111
MLA citation style
War Department. Office of the Chief Signal Officer. (8/1/1866 - 9/18/1947). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/525111>.
Note: These citations are programmatically generated and may be incomplete.