Zotero is free, open source bibliographic management software you can use to collect citations from any information source you use and create in-text references and bibliographies in a large number of styles. You can find LOTS of video tutorials on YouTube that will help you get started using Zotero, so give it a try.
For comprehensive searching of library resources on any topic, you can't do better than WorldCat. With over 440 million records representing over 2.7 billion items in libraries around the world, you can find materials on any subject.