In MLA style, citing the works of others within your text is done with parenthetical citations. This method involves placing relevant source information in parentheses after a quote or a paraphrase. Generally, you want to provide the last name of the author and the specific page numbers of the source.
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A website is a collection of informational pages on the Internet. Creating a citation for your website in MLA format usually requires you to identify the website author, website title, website publisher, and the date you accessed the information. You'll also need to remember the date you used the website on your bibliography.
See some examples here