1.  Once you finish a quote, you always start a new paragraph.

2.  A quote may be the only thing in a paragraph if it is a multi-sentence one.

3.  Give credit to the source by saying "said ____________." This is called tagging.

4.  You can break a long quote by putting the attribution (the tag) in the middle.  Then you start set of quotation marks.

        --However, you should only do that in a place that makes sense. 

5.  Punctuation always goes inside the quotation marks.