APA (7th ed.) Citation

United States. Congress. Senate. Committee on Post Offices and Post Roads & ProQuest (Firm). (1868). Message of the President of the United States, communicating, in compliance with a resolution of the 28th ultimo, correspondence with the authorities of Great Britain in relation to a new postal treaty. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Post Offices and Post Roads and ProQuest (Firm). Message of the President of the United States, Communicating, in Compliance with a Resolution of the 28th Ultimo, Correspondence with the Authorities of Great Britain in Relation to a New Postal Treaty. Washington: [publisher not identified], 1868.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Post Offices and Post Roads and ProQuest (Firm). Message of the President of the United States, Communicating, in Compliance with a Resolution of the 28th Ultimo, Correspondence with the Authorities of Great Britain in Relation to a New Postal Treaty. [publisher not identified], 1868.