A web based tool that enables you to manage your references, enter them in the correct format in a document and create a list of references.
See also:
Refworks
Abbreviation of et alii, which means ‘and others’. It is used in the in-text citations in the Coventry University Harvard referencing style when there are more than three authors of a book or journal article, e.g. (Smith J. et.al.).
See:
Citation
Reference