Calendar of state papers relating to English affairs preserved principally at Rome in the Vatican archives and library: Elizabeth, A.D. 1558-[1578]

Chicago citation style
Great Britain. Public Record Office. Calendar of state papers relating to English affairs preserved principally at Rome in the Vatican archives and library: Elizabeth, A.D. 1558-[1578]. 1916-1926. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000905274. (Accessed December 10, 2018.)
APA citation style
Great Britain. Public Record Office, (1916-1926) Calendar of state papers relating to English affairs preserved principally at Rome in the Vatican archives and library: Elizabeth, A.D. 1558-[1578]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000905274
MLA citation style
Great Britain. Public Record Office. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/000905274>.
Note: These citations are programmatically generated and may be incomplete.