Online video citation should commence with the name of the originator (screen name) or organisation which produced the online video.
FAMILY/ SURNAME, initials or ORGANISATION IF NO NAMED PERSON IS AVAILABLE. (Year of distribution – in brackets). Title of Online Video – in italics. If available indicate the Number and/or title if part of a series. [Online video – in square brackets]. Date of the online video. Available from – URL. [Accessed: followed by date in square brackets].
BERKERLEY UNIVERSITY of CALIFORNIA EVENTS, UCBERKELEYEVENTS (2007). Building Academic Library 2.0. [Online Video]. November 19th. Available from: http://www.youtube.com/watch?v=q_uOKFhoznI. [Accessed: 19th May 2008].
If you refer to an online video in the body of your work, the title will need to be placed in italics:
…as can be seen in Berkeley’s presentation Building Academic Library 2.0 (2007).