Winter 1992: 11-136-2: America's First Encrypted Cable (Seward's Other Folly), by Ralph E. Weber

Chicago citation style
Central Intelligence Agency. 12/4/1981. Winter 1992: 11-136-2: America's First Encrypted Cable (Seward's Other Folly), by Ralph E. Weber. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7283360. (Accessed October 21, 2018.)
APA citation style
Central Intelligence Agency. 12/4/1981, Winter 1992: 11-136-2: America's First Encrypted Cable (Seward's Other Folly), by Ralph E. Weber. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7283360
MLA citation style
Central Intelligence Agency. 12/4/1981. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/7283360>.
Note: These citations are programmatically generated and may be incomplete.