note: Many authors and publishers now expect to see the author date form of in-text citations instead of footnotes or endnotes.
Citation management software can do odd things to Asian language citations formatted for a North American audience, but they can also be hugely helpful in keeping track of materials that you have read and cited in your research.
The Library subscribes to Refworks. There is also a freely available add-on/web-based software called Zotero that is very popular. There is also a Multilingual version of Zotero that might work for you.