APA Citation

Mitchell, B., & Genealogical Publishing Co. (2014). Tracing Derry-Londonderry Roots. Genealogical Publishing Company.

MLA Citation

Mitchell, Brian, and Genealogical Publishing Co. Tracing Derry-Londonderry Roots. Genealogical Publishing Company, 2014.

Warning: These citations have been automatically generated and may not always be 100% accurate..