Follow these simple steps: 1. Select your source type from the dropdown menu (journal article, book, website, etc.). 2. Enter the source identifier (DOI, URL, ISBN, or ISSN) in the designated field. 3. Fill in the available fields like title, authors, and publication year. 4. For journal articles, include the journal name, volume, and issue numbers. 5. Click generate to create your properly formatted ACS citation. The tool will automatically format everything according to ACS style guidelines.