Page/Link
Page URL: HTML link: Citations- MLA style: "S4R." Acronym Finder. 2019. AcronymFinder.com 12 Dec. 2019 https://www.acronymfinder.com/S4R.html
- Chicago style: Acronym Finder. S.v. "S4R." Retrieved December 12 2019 from https://www.acronymfinder.com/S4R.html
- APA style: S4R. (n.d.) Acronym Finder. (2019). Retrieved December 12 2019 from https://www.acronymfinder.com/S4R.html