ecology project - wright
Gale Databases- Searches a broad range of articles by type. Be sure to check which "books" or "newspapers"
Science Reference Center- Huge database of periodicals, academic studies, and ebooks related to science!
Britannica- online encyclopedia (like wikipedia). Great place to start.
Purdue Writing Lab -One stop shop for all MLA manuscript rules, works cited examples, and formatting guidelines.
EasyBib makes it easy to cite websites and books. Please be sure to double check the automatic information. You will likely have to add some stuff, like the date, author (if known), and proper titles.