This site from Trinity College presents visual information about how to cite various sources in a visual way, and they offer guidance on citing tricky sources. Check out the source help for APA, Chicago, and MLA styles.
Zotero allows you to save and organize citations for books, articles, and other materials to your own personal library. Zotero can automatically save citations from catalogs and databases, or you can manually add information for special items.
Writing about Literature combines detailed practical and scholarly advice with a sense of the scope and creative possibilities of literary criticism, empowering the student reader to make their own discoveries and experiments with language. In addition, it gives valuable guidance on adult language learning and translation skills for students of literatures not in their first languages. The guide covers many aspects of the essay-writing process, including: preliminary reading and choosing and researching a topic referencing and presentation computer use style, structure, vocabulary, grammar and spelling the art and craft of writing scholarly and personal insights into the problems and pleasures of writing about literature.