This site offers lots of great information including what a formated MLA paper should look like and what a works cited page should look like–if you scroll down to the bottom of the page you’ll find the following list of links to get info/help on your question
1. General Format
2. In-Text Citations: The Basics
3. In-Text Citations: Author-Page Style
4. Formatting Quotations
5. Footnotes and Endnotes
6. Works Cited Page: Basic Format
7. Works Cited Page: Books
8. Works Cited: Periodicals
9. Works Cited: Electronic Sources
10. Works Cited: Other Non-Print Sources
11. Additional Resources