Hand-writing your bibliography is waste of time. These Online citation tools would help the students and researchers who are writing thesis and articles. These online tool automatically generates citations in differnt styles as per you need MLA, APA, Chicago, Turabian and so on. Here are some the best sites that you can make online citation freely on different formats
Lists of links
Cite This For Me allows you to automatically create website citations in the APA, MLA, Chicago, or Harvard referencing styles . You can browse to the page you wish to cite and click the button to generate a correctly formatted citation. Then copy-paste the citation into your assignment, or add it to your online bibliography for safe keeping until later. It has also Google Chrome extension.