These tools support the popular MLA, APA, and Chicago styles as well as several other citation styles. They also offer two modes of generating citations: an automatic mode and a manual mode. Additionally, the sites feature some interesting step-by-step guides and tutorials students can use to learn the basic of each citation style and how to format their papers.
https://www.educatorstechnology.com/2018/02/2-good-citation-generation-tools-for.html