ECON 3013: Economic History of the United States

This is a Barnard Library guide to tools to help manage citations and build bibliographies, including Zotero, EndNote, and Mendeley.

This site from Trinity College presents visual information about how to cite various sources in a visual way, and they offer guidance on citing tricky sources. Check out the source help for APA, Chicago, and MLA styles.​

OWL has lots of general and subject-specific writing tips and techniques, along with research advice and detailed citation and formatting standards for the APA, MLA, and Chicago styles

These examples are based on the Chicago Manual of Style Author-Date system.

This is a handy resource from the International Association for Social Science Information Services Technology (IASSIST).