The first and most important step in preventing plagiarism is to get in the habit of citing everything, even if you don't believe you need to. You can always remove the information later.
Learn what Plagiarism entails and steer clear. Know the LSCS policy regarding Infringement.
Web sites documenting plagiarism and copyright infringement.
The Lone Star College-Kingwood's Learning Commons is not dispensing legal advice with this guide. If you have a question as to whether you can or should use some information, you should first check with Lone Star College's general counsel's office.