"England and Wales Census, 1851," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:SP9C-1JJ : accessed 30 July 2015), John Green, ; from "1851 England, Scotland and Wales census," database and images, findmypast (http://www.findmypast.com : n.d.); citing PRO HO 107, The National Archives of the UK, Kew, Surrey.
Is John your ancestor? Please don't go away! Login to collaborate or comment, or ask our community of genealogists a question.