United States. Post Office Department & ProQuest (Firm). (1850). Report of the Postmaster General, in relation to alleged non-compliance of contract of steam-vessels carrying the United States mail; in answer to a resolution of the Senate of the 28th of August, 1850. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Post Office Department and ProQuest (Firm). Report of the Postmaster General, in Relation to Alleged Non-compliance of Contract of Steam-vessels Carrying the United States Mail; in Answer to a Resolution of the Senate of the 28th of August, 1850. Washington: [publisher not identified], 1850.
MLA (9th ed.) CitationUnited States. Post Office Department and ProQuest (Firm). Report of the Postmaster General, in Relation to Alleged Non-compliance of Contract of Steam-vessels Carrying the United States Mail; in Answer to a Resolution of the Senate of the 28th of August, 1850. [publisher not identified], 1850.