Report of the Postmaster General on the Post Office.
APA Citation
Great Britain. Post Office. (1855). Report of the Postmaster General on the Post Office. [S.l.: s.n.].
MLA Citation
Great Britain. Post Office. Report of the Postmaster General On the Post Office. [S.l.: s.n.], 1855.
Warning: These citations may not always be complete (especially for serials).