United States. Post Office Department & ProQuest (Firm). (1828). Letter from the Postmaster General to the Hon. R. M. Johnson on the subject of pamphlet postage. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Post Office Department and ProQuest (Firm). Letter from the Postmaster General to the Hon. R. M. Johnson on the Subject of Pamphlet Postage. Washington: [publisher not identified], 1828.
MLA (9th ed.) CitationUnited States. Post Office Department and ProQuest (Firm). Letter from the Postmaster General to the Hon. R. M. Johnson on the Subject of Pamphlet Postage. [publisher not identified], 1828.
Warning: These citations may not always be 100% accurate.