Book with one author:
Article in a reference book or an entry in an encyclopedia:
If the article is signed, include the author's name; if unsigned, begin with the title of the article.
Citing a website can be difficult because not all citation information is always given. Use as much information as you can find.
Journals with an issue number
Journal or Magazine Article without an issue number.
Databases will cite an article for you. Look on the page for a link to Cite your document. Many databases default to MLA style. Make sure you choose the APA Citation style.