Answer:
1. Key word or key phrase
2. Index, table of contents, and title or copyright page
3. On the title page or on the back of the title page. This information is important if you’re seeking up-to-date information on a subject. Check the publication date to make sure it’s a recent book.
4. Reader's Guide to Periodical Literature
5. A Reader's Guide entry provides the same information you’ll need to include in a bibliography or Works Cited page.
6. A broad overview of your topic
7. Who the author is (his or her qualifications) and how he or she knows the information
Explanation:
straight from Penn