Aids retrieval of information. More information is better than not enough Periodical or Monograph Periodicals are published over time. There is more than one volume produced at different times, usually numbered. There may be a new edition but as a different publication or update. Series data, if necessary.
All references have information needed to retrieve the same publication.
Sets style of reference. May be eliminated, if not available or anonymous. If there is no author, place in reference list by title Date of creation, if available. May be eliminated if unavailable. Title Information from the work.