| APA | S3R. (2012, February 14). In Acronym Geek. Retrieved 09:49, February 14, 2012, from http://www.acronymgeek.com/S3R |
| MLA | "S3R." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/S3R>. |
| MHRA | 'S3R', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/S3R> [accessed 14 February 2012] |
| Chicago | "S3R", http://www.acronymgeek.com/S3R (accessed February 14, 2012). |
| CBE/CSE | S3R [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/S3R. |
| Bluebook | S3R, http://www.acronymgeek.com/S3R (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, S3R, http://www.acronymgeek.com/S3R (optional description here) (as of Feb. 14, 2012, 09:49). |
| AMA | S3R. Acronym Geek. February 14, 2012, 09:49. Available at: http://www.acronymgeek.com/S3R. Accessed February 14, 2012, 09:49. |