See this example properly formatted in the QUT Cite tool.
This can be defined as "existential dread …" (Bergmann, 1993, p. 502)
OR if no author use the title, if no date use n.d.
(Escalator, n.d.)
Author, A. A. (Year). Title of entry. In A. A. Editor (Ed.), Title of dictionary/encyclopedia (Edition, Vol. x, pp. xxx-xxx). Publisher.
Bergmann, P. G. (1993). Relativity. In The New Encyclopaedia Britannica (15th Ed., Vol. 26, pp. 501-508). Encyclopaedia Britannica.
Author, A. A. (Year). Title of entry. In A. A. Editor (Ed.), Title of dictionary/encyclopedia (Edition, Vol. x, pp. xxx-xxx). Publisher. https://www.xxxxxxxx.xxx
Escalator (n.d.). In Merriam-Webster visual dictionary online. Merriam-Webster. http://www.visualdictionaryonline.com/arts-architecture/architecture/escalator.php
Title of entry. (Year, Month DD) In Wikipedia. https://www.xxxxxxxx.xxx
Wynnum, Queensland. (2019, September 19) In Wikipedia. https://en.wikipedia.org/w/index.php?title=Wynnum,_Queensland&oldid=916497485
Wikipedia changes frequently so refer to the archived version of the page you are looking at. You can find the archived version by selecting "View History" and choosing the date and time you used.
Editors names are formatted with initial first then surname.
For first editions, omit all edition information.
For single volume works, omit volume information.
The online example does not have an author so is entered under the title of the work.
When an online reference work is continuously updated use "n.d." for the year of publication and include a retrieval date, e.g. "Retrieved Month DD, Year from http://www.xxxxxxxx". Use n.d. in the in-text citation.
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