APA (7th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads & ProQuest (Firm). (1858). Letter from the Postmaster General, transmitting copies of the contracts made for carrying the mails to foreign countries, and a statement of the amount of postage derived from the mails transported as aforesaid. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads and ProQuest (Firm). Letter from the Postmaster General, Transmitting Copies of the Contracts Made for Carrying the Mails to Foreign Countries, and a Statement of the Amount of Postage Derived from the Mails Transported as Aforesaid. Washington: [publisher not identified], 1858.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads and ProQuest (Firm). Letter from the Postmaster General, Transmitting Copies of the Contracts Made for Carrying the Mails to Foreign Countries, and a Statement of the Amount of Postage Derived from the Mails Transported as Aforesaid. [publisher not identified], 1858.