While there are quite a few resources out there for citation styles, one website that academics have turned to again and again is the Online Writing Lab (OWL) at Purdue. This website provides guidelines for in-text and bibliography citations in MLA, APA, Chicago, and others, as well as additional content about performing research, writing résumés, and writing exercises.
Here are some great websites for finding citation format instructions:
To help you put together an authentic and plagiarism-free research project requires a lot of effort and time, and to make it easier Chegg created this tool:
Chegg Writing Citation Generator: https://www.chegg.com/writing/