Academic Commons is Columbia University's digital repository where faculty, students, and staff of Columbia and its affiliate institutions can deposit the results of their scholarly work and research. Content in Academic Commons is freely available to the public. To deposit your research, please use the self-deposit form.
Offers peer-reviewed annotated bibliographies on specific topics in a growing range of subject areas. There are at least 50 specific topical bibliographies in each subject area. Each of these features an introduction to the topic. Bibliographies are browseable by subject area and keyword searchable.
Chicago Manual of Style:
The Quick Guide will help get you started with basic publication types.
You can find the full-text of the style guide in print or online.
The American Economic Review (AER) gives sample references for item types not found in the Chicago style guide, including how to cite datasets.
Here are some other citation resources: