A very short review of paraphrasing from the UNC Writing Center:
Singh, V. and Mayer, P. (2014), Scientific writing: Strategies and tools for students and advisors. Biochem. Mol. Biol. Educ., 42: 405-413. https://doi.org/10.1002/bmb.20815
The Ka Piko Writing Lab has writing tutors to assist you online with any of your writing needs. Visit the Writing Lab page for details.