APA (7th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads & ProQuest (Firm). (1881). Telegraphic postal system. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads and ProQuest (Firm). Telegraphic Postal System. Washington: [publisher not identified], 1881.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads and ProQuest (Firm). Telegraphic Postal System. [publisher not identified], 1881.

Warning: These citations may not always be 100% accurate.