An annotated bibliography constitutes a list of sources that you have identified for your research paper and includes a brief summary and analysis of each source. The goal is to briefly summarize the source, generally in 50 to 150 words, and explain why it is important for a topic. Annotations are a single concise paragraph, but might be longer if you are summarizing and evaluating.
The style of annotations can vary from simply summarizing sources, or taking it a step further, and provide an evaluation of sources. For an evaluative annotation, start by analyzing how the source changes your topic: what does it add to your understanding of the topic and the debate on the topic? What new questions does it bring up? Also, relate each source to your research question. Ask yourself how your research question may change because of the source. Below, you'll find instructions on writing evaluative annotations.
The components of an evaluative annotation
1. Citation: Cite the book, article, or document using the appropriate style.
2. Summary: 1-2 sentence overview of the main arguments in the article or book
3. Annotation: Assess & reflect
What to include when assessing and evaluating
Purpose - Why are they writing the article or doing the research?
Author - Who is the author? What is their occupation/position, education, experience? Is the author qualified?
Author Bias - Does the author make assumptions upon which the rationale of the article or research rests? What are they?
Source: Undergraduate Library University of Illinois at Urbana-Champaign
Example of an evaluative annotations for a book and journal article, MLA style
Source: University of Washington Libraries
Components of an evaluative annotation
1. Citation: Cite the book, article, or document using the appropriate style.
2. Summary: 1-2 sentence overview of the main arguments in the article or book
3. Annotation: Assess & reflect
What to include when assessing and evaluating
Purpose - Why are they writing the article or doing the research?
Author - Who is the author? What is their occupation/position, education, experience? Is the author qualified?
Author Bias - Does the author make assumptions upon which the rationale of the article or research rests? What are they?
Source: Undergraduate Library University of Illinois at Urbana-Champaign
Example of an evaluative annotation for a book and journal article, MLA style: