Reference Material Dictionary Periodical. A magazine or newspaper especially on a serious or technical subject that is published regularly. Almanacs atlases bibliographies biographical resources dictionaries encyclopedias both general and by subject handbooks indexes statistics and citation guides.
Types of reference materials. In title of dictionary if there is no volume or page numbers use edition information. Publication year goes between parentheses followed by a period.
Entry heading or title.
A publication issued at regular intervals usually monthly or weekly. The basic format for citing an online dictionary entry in apa style is. Definition of periodical from the cambridge business english dictionary cambridge university press. Periodical definition a magazine or other journal that is issued at regularly recurring intervals.
