Think of an annotation as a note about a source. A source can be a book, an article from a journal or magazine, reference source, or primary source, etc. Annotations are not very long usually about 150-200 words. Annotations include summaries, evaluations, and reflections. Some annotated bibliography assignments might require all three of those or just one. Always follow the guidelines your instructor has given you for the assignment.
Here are some tips to help you summarize a source:
