To be made up of:
Author
Year of publication
Entry title
In Encyclopaedia name (in italics)
Edition (if relevant)
Place of publication: publisher
In-text citation:
It is obvious that (Crystal, 2007, p. 45)…
(Ford-Martin, 2003)
(Norum, 2008)
Reference list:
Crystal, D. (2007). Medical science. In The Penguin Concise Encyclopaedia. (3rd edn.). London: Penguin.
Ford-Martin, P. (2003). Cognitive-behavioral therapy. In E. Thackery&M. Harris (Eds.), Gale encyclopedia of mental disorders (Vol.1, pp. 226-228). Detroit, MI: Gale.
Norum, K. (2008). Artifact Analysis. In Lisa M. Given (Ed.), The Sage Encyclopedia of Qualitative Research Methods. doi: http://dx.doi.org/10.4135/9781412963909.n14