core elements
The nine pieces of information in MLA's template, in order: author, title of source, title of container, other contributors, version, number, publisher, publication date, location.
container
The larger whole that holds a source: a journal holds an article, a website holds a page, a database holds the journal.
DOI
Digital object identifier: a permanent code assigned to many scholarly articles, written in MLA as https://doi.org/ followed by the code.
et al.
Latin et alii, and others: used in MLA for a source with three or more authors.
hanging indent
A format in which the first line of an entry starts at the margin and the following lines are indented.
running header
Your last name and the page number, at the top right of every page.
access date
The date you viewed an online source, added at the end of an entry when the source has no date or may change.
citation style
A set of rules for crediting sources, such as MLA (literature and languages), APA (psychology and many social sciences) or Chicago (history and some humanities).