Final answer:
In MLA-style essays, in-text citations are used to guide readers to the more detailed citation information listed on the Works Cited page. These citations include the author's last name or an abbreviated version of the work's title, along with the page number. It is important to properly format and cite sources to avoid copyright infringement and give credit to the original author.
Step-by-step explanation:
In MLA-style essays, in-text citations are used to provide ethical citation and attribution. The purpose of in-text citations is to guide readers to the more detailed citation information listed on the Works Cited page. In-text citations should include the author's last name or an abbreviated version of the work's title, along with the page number where the material appeared. It is important to properly format and cite sources to avoid copyright infringement and give credit to the original author.