| APA | SWN. (2012, February 14). In Acronym Geek. Retrieved 10:26, February 14, 2012, from http://www.acronymgeek.com/SWN |
| MLA | "SWN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/SWN>. |
| MHRA | 'SWN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/SWN> [accessed 14 February 2012] |
| Chicago | "SWN", http://www.acronymgeek.com/SWN (accessed February 14, 2012). |
| CBE/CSE | SWN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/SWN. |
| Bluebook | SWN, http://www.acronymgeek.com/SWN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SWN, http://www.acronymgeek.com/SWN (optional description here) (as of Feb. 14, 2012, 10:26). |
| AMA | SWN. Acronym Geek. February 14, 2012, 10:26. Available at: http://www.acronymgeek.com/SWN. Accessed February 14, 2012, 10:26. |