Purdue University Online Writing Lab: "General Writing Resources"
Explore the different resources available via the links on the webpage above. Note in particular the sections that can help you refine your own writing process ("The Writing Process"); answer your questions about basic writing skills ("Mechanics, Grammar, and Punctuation"); and the extremely helpful citation guides on the left-hand navigation under the heading titled "Suggested Resources" (particularly the MLA Guide and the APA Guide). Note that you may click on each heading on the webpage to access a particular section for more detailed information.
Click https://owl.english.purdue.edu/owl/section/1/ link to open resource.