Secondary. A secondary souce is written after the event happened, like an article in an excyclopedia. A primary source is written during the tiem of the event or by someone who was alive then or was alive and witnessed it, like a newspaper article.
encyclopedia
A biography of Abraham Lincoln. (apex)
an encyclopedia article
An encyclopedia article
an newspaper article will be an secondary source
No. Think about Wiki.
The Structure.
at the bibliography at the end of the article
Read it and be very satisfied.
probaly the encyclopedia
To reference the Columbia Electronic Encyclopedia in APA style, you should include the author (if available), publication date (if available), article title, encyclopedia name, URL, and access date. For example: Author. (Year). Article title. In The Columbia Electronic Encyclopedia. Retrieved from URL. Accessed Date.
something that talks about subheading