Want to become a good writer? Write.
Ira Glass explains it:
Mr. Spagnolo's favorite writing resource of all time... The Purdue Online Writing Lab (Purdue OWL). If you can't find it here, you can't find it anywhere!
Documentation Style Guides:
MLA (Modern Language Association) Tutorial: "MLA For Students: A No-Nerves Guide to MLA Style" Audio/Visual
MLA Stylebook: "Works cited and page format guidelines of the Modern Language Association."
What is Plagiarism? This is a useful source from the Indiana University-Bloomington School of Education.
Other Helpful Resources:
Mr. S. is FAMOUS!