United States. Army. Signal Corps. (1874). [Signal Office observer-sergeants to remain in telegraph offices until all reports are received or accounted for]. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Army. Signal Corps. [Signal Office Observer-sergeants to Remain in Telegraph Offices Until All Reports Are Received or Accounted for]. [Washington]: [publisher not identified], 1874.
MLA (9th ed.) CitationUnited States. Army. Signal Corps. [Signal Office Observer-sergeants to Remain in Telegraph Offices Until All Reports Are Received or Accounted for]. [publisher not identified], 1874.
Warning: These citations may not always be 100% accurate.