For examples and help, see the Purdue Online Writing Lab -- Research & Citation Resource
Emory library also provides a guide to citation: https://guides.main.library.emory.edu/citing_your_sources
If you are not sure which citation style to use, this guide has helpful advice structured by discipline. You may also want to check with the intended recipient of your work to see if they have specific style requirements.
Zotero and Endnote are both excellent tools to help you manage your research and to cite it correctly.
You can take classes on either at the library. Sign up here.
Emory's Writing Center provides thoughtful one-on-one attention and feedback at any stage of the writing process.
Sessions with tutors are available by appointment or during walk-in hours.