To find information in a magazine, use THE READERS' GUIDE TO PERIODICAL LITERATURE.
The Readers' Guide to Periodical Literature is a reference guide wherein information on recently published articles in magazines and journals are found.
Answer: The Reader's Guide to Periodical Literature
In order to find information in a magazine, you need to use an index. The Readers' Guide to Periodical Literature is an index of some of the popular articles in the 20th and 21st centuries.
