APA (7th ed.) Citation

United States. Department of the Treasury & ProQuest (Firm). (1846). Light-house system. Letter from the Secretary of the Treasury, transmitting a report relative to the light-house system of the United States. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Department of the Treasury and ProQuest (Firm). Light-house System. Letter from the Secretary of the Treasury, Transmitting a Report Relative to the Light-house System of the United States. Washington: [publisher not identified], 1846.

MLA (9th ed.) Citation

United States. Department of the Treasury and ProQuest (Firm). Light-house System. Letter from the Secretary of the Treasury, Transmitting a Report Relative to the Light-house System of the United States. [publisher not identified], 1846.