Map of the district of Londonderry, including the northern extremity of Donegal, late 18th c.
Chicago Style (17th ed.) CitationMap of the District of Londonderry, Including the Northern Extremity of Donegal, Late 18th C.
MLA (9th ed.) CitationMap of the District of Londonderry, Including the Northern Extremity of Donegal, Late 18th C.
Warning: These citations may not always be 100% accurate.