An MLA in-text citation to a print source should include the author's last name and the page number. If the source is electronic and formatted such that page numbers are not available, the source title can substituted in place of the page number. Put the source title in quotation marks if using it.
Gold notes that Edmonia Lewis created her Cleopatra sculpture for Centennial celebrations (318).
Edmonia Lewis carved the Cleopatra sculpture for the Centennial (Gold 318).
Morris argues that the great abolitionist schism of 1840 was less extreme in the west (6).
Even as eastern abolitionist groups split in 1840, western abolitionists tended to remain affiliated with multiple organizations (Morris 6).

Citation management (or reference management) software can help you keep track of your sources, generate autoformatted reference lists, and more. Citation management software can be a powerful tool when you're working on an annotated bibliography.
Zotero is free and open-source software, featuring desktop and iOS applications, word-processor plugins, and a browser add-on or extension.
Learn more about Zotero in our guide to Citation.
RefWorks is a proprietary software application offered by ProQuest, featuring a cloud-based application, and a Save to RefWorks browser bookmark function.
As an Oberlin student, you have free access to RefWorks citation management software. As long as you create an account while you are enrolled, you can keep the account after you graduate—for free and in perpetuity.