"Find A Grave Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QV2P-6XNH : 13 December 2015), George W. Runkles, 1970; Burial, Kemptown, Frederick, Maryland, United States of America, Providence United Methodist Church Cemetery; citing record ID 78217415, Find a Grave, http://www.findagrave.com.
"BillionGraves Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QVJR-LQ4Z : 24 June 2015), george w. runkles, died 21 Sep 1970; citing BillionGraves (http://www.billiongraves.com : 2012), Burial at Providence United Methodist Church Cemetery, Green Valley, Frederick, Maryland, United States.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K7FH-HBF : accessed 1 December 2016), George W Runkles, Election District 9, Frederick, Maryland, United States; citing enumeration district (ED) 11-34, sheet 20B, line 65, family 364, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 1549.
"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VMTN-YPX : 20 May 2014), George Runkles, Sep 1970; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M6QG-FF2 : accessed 1 December 2016), George W Runkles in household of Earnest W Runkles, Woodville, Frederick, Maryland, United States; citing enumeration district (ED) ED 86, sheet 6A, line 13, family 106, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 673; FHL microfilm 1,820,673.