[Name and date of item], Papers of Lily Macalester Berghmans Laughton, [Series, Folder], Archives of the Mount Vernon Ladies’ Association, Fred W. Smith National Library for the Study of George Washington [hereafter Washington Library], Mount Vernon, Virginia See the Chicago Manual of Style for additional examples.
[Name and date of item], Papers of Lily Macalester Berghmans Laughton, [Series, Folder], Archives of the Mount Vernon Ladies’ Association, Fred W. Smith National Library for the Study of George Washington [hereafter Washington Library], Mount Vernon, Virginia See the Chicago Manual of Style for additional examples. https://archives.mountvernon.org/repositories/2/resources/22 Accessed January 26, 2021.