Hill, R. (1837). Post office reform: Its importance and practicability. [s.n.].
Chicago Style (17th ed.) CitationHill, Rowland. Post Office Reform: Its Importance and Practicability. S.l: [s.n.], 1837.
MLA (9th ed.) CitationHill, Rowland. Post Office Reform: Its Importance and Practicability. [s.n.], 1837.
Warning: These citations may not always be 100% accurate.