APA (7th ed.) Citation

United States. Congress. House. Committee on Commerce & ProQuest (Firm). (1844). Electro magnetic telegraph. Communication from the Secretary of the Treasury, transmitting the report of Professor Morse, announcing the completion of the electromagnetic telegraph between the cities of Washington and Baltimore. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Commerce and ProQuest (Firm). Electro Magnetic Telegraph. Communication from the Secretary of the Treasury, Transmitting the Report of Professor Morse, Announcing the Completion of the Electromagnetic Telegraph Between the Cities of Washington and Baltimore. Washington: [publisher not identified], 1844.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Commerce and ProQuest (Firm). Electro Magnetic Telegraph. Communication from the Secretary of the Treasury, Transmitting the Report of Professor Morse, Announcing the Completion of the Electromagnetic Telegraph Between the Cities of Washington and Baltimore. [publisher not identified], 1844.