In-text citations for print sources with no known author. When a source has no known author, use a shortened title of the work instead of an author name, following these guidelines.

Use the author's name for all entries and list the entries by the year (earliest comes first). List references with no dates before references with dates.

If no author or date is given, use the title in your signal phrase or the first word or two of the title in the parentheses and use the abbreviation "n.d." (for "no date"). Another study of students and …

Style Guide Overview MLA Guide APA Guide Chicago Guide OWL Exercises. Purdue OWL; Research and Citation; APA Style (7th Edition) APA Formatting and Style Guide (7th Edition) …

The On-Campus and Online versions of Purdue OWL assist clients in their development as writers—no matter what their skill level—with on-campus consultations, online participation, …

Jan 4, 2012 · If there is no title, in brackets, you should provide a brief explanation of what type of data is there and in what form it appears. Include the URL and the retrieval date if there is no …

Because block quotation formatting is difficult for us to replicate in the OWL's content management system, we have simply provided a screenshot of a generic example below.

The following chart breaks down the use of DOIs and URLs in four major citation styles and provides links to OWL pages that describe DOI and/or URL formatting rules for citations in …

The follow-up letter required when you receive no response to an interview is the subtlest of the follow-up letters. It is normally employed for two reasons: either the company is painfully slow …

MLA requires a page range for articles that appear in Scholarly Journals. If the journal you are citing appears exclusively in an online format (i.e. there is no corresponding print publication) …