To be made up of:
House of…
Year of debate
House of … Debate
Date of debate (in italics)
Volume number
Column number
Retrieved from…
In-text citation:
Dr Sugar expressed his views quite clearly (HC Deb, 2009)…
Reference list:
House of Commons. (2009). January 20 Debate (vol 500, col 1990). Retrieved from http://www.publications.parliament.uk/pa/hcdeb1990