Postage (Liverpool and Canada). Return of the estimated gross postage on letters conveyed by the Montreal Ocean Steam Ship Company's vessels between Liverpool and Canada, outwards and homewards, whether vi ́Quebec or vi ́Portland, for each year separately, since they commenced carrying mails, distinguishing the proportion accruing to the Post Office revenue of Great Britain; &c.
MLA
Great Britain. Postage (Liverpool and Canada). Return of the estimated gross postage on letters conveyed by the Montreal Ocean Steam Ship Company's vessels between Liverpool and Canada, outwards and homewards, whether vi ́Quebec or vi ́Portland, for each year separately, since they commenced carrying mails, distinguishing the proportion accruing to the Post Office revenue of Great Britain; &c. Cambridge [eng.] : Proquest LLC, 2006.
APA
Great Britain. (1859). Postage (Liverpool and Canada). Return of the estimated gross postage on letters conveyed by the Montreal Ocean Steam Ship Company's vessels between Liverpool and Canada, outwards and homewards, whether vi ́Quebec or vi ́Portland, for each year separately, since they commenced carrying mails, distinguishing the proportion accruing to the Post Office revenue of Great Britain; &c. Cambridge [eng.] : Proquest LLC.
Chicago
Great Britain. Postage (Liverpool and Canada). Return of the estimated gross postage on letters conveyed by the Montreal Ocean Steam Ship Company's vessels between Liverpool and Canada, outwards and homewards, whether vi ́Quebec or vi ́Portland, for each year separately, since they commenced carrying mails, distinguishing the proportion accruing to the Post Office revenue of Great Britain; &c. Cambridge [eng.] : Proquest LLC, 2006.