Here are some useful links to help you cite your sources correctly:
You can generate automated citations from HoyaSearch and other databases and quickly copy pate them to your paper. But remember to always check if they are correct!
For examples of citing in APA style please check the link
Google Scholar also provides you with automatically generated citations. Click on the quote button below an entry and copy paste the citation style you need to your paper. Make sure to check if it is correctly formatted: