APA (7th ed.) Citation

United States. Post Office Department & ProQuest (Firm). (1865). Letter of the Postmaster General to the Chairman of the Committee on Post Offices and Post Roads in relation to clerkships in the Post Office Department. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Letter of the Postmaster General to the Chairman of the Committee on Post Offices and Post Roads in Relation to Clerkships in the Post Office Department. Washington: [publisher not identified], 1865.

MLA (9th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Letter of the Postmaster General to the Chairman of the Committee on Post Offices and Post Roads in Relation to Clerkships in the Post Office Department. [publisher not identified], 1865.