There are several ways or 'styles' to cite information. Generally speaking, Social and English use MLA and Science uses APA. If you are uncertain which style to use, ask your teacher.
EasyBib is another great source to help you with your research and bibliography formatting.
1. Book Entry – Use your Social Studies textbook to create this entry.
2. Website Entry – go to http://www.cbc.ca/news/politics/canada-us-border-illegal-border-crossings-1.3995768
3. Website Entry – go to http://greenliving.lovetoknow.com/Why_Is_Solar_Energy_Important