This is a list of all sources of information used in a publication. There is an annotation to each source, which is a small description and evaluation of the source. The firs step in preparing an annotated bibliography is to locate and list all citations to a book, article or journal, which may be used to write on a topic. The book or article is then cited using the applicable citation style. Then the annotation is written and is primarily a summary of the theme and scope of the book. It is also beneficial to give the background of the author. The student can also compare the current work with another, which is cited on the same topic. There are some write my essay assignments that require students to prepare annotated bibliographies.