Zotero is a free tool for collecting, organizing, annotating, and sharing sources for research. It will create citations and bibliographies in many citation styles, including MLA 9 and APA 7.
Zotero Standalone is a desktop application that stores your citations and provides extensive functionality for sharing, sorting, and organizing.
Zotero Connector is a Chrome, Safari, and Firefox browser extension that allows you to save citations (including websites, search results, article PDFs, and library records) from your browser.
Organize your research, create citations and bibliographies, and more with ZOTERO!