Poster
Conference poster
Family name, INITIAL(S) (of the author). Year. Title. [Poster]. Event name (if applicable), date, location (for where the poster was exhibited).
Example:
Brooks, I. 2013. Paper chains and octopuses: an activities based information skills session. [Poster]. Librarians' Information Literacy Annual Conference, 25-27 March, The University of Manchester Library.
Poster viewed online
Family name, INITIAL(S) (of the author). Year. Title. [Online poster]. [Date accessed]. Available from: URL
Example:
Smith, R. 2013. Did you know? Marketing information literacy training. [Online poster]. [Accessed 5 May 2017]. Available from: http://www.slideshare.net/
If no author is identifiable, start the reference with the title of the poster, followed by the year.