APA (7th ed.) Citation

United States. Army. Signal Corps. (1874). [Return of duplicate copies of notices to Signal Office telegraph managers]. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Signal Corps. [Return of Duplicate Copies of Notices to Signal Office Telegraph Managers]. [Washington]: [publisher not identified], 1874.

MLA (9th ed.) Citation

United States. Army. Signal Corps. [Return of Duplicate Copies of Notices to Signal Office Telegraph Managers]. [publisher not identified], 1874.