| APA | N/S. (2012, February 10). In Acronym Geek. Retrieved 19:20, February 10, 2012, from http://www.acronymgeek.com/N/S |
| MLA | "N/S." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/N/S>. |
| MHRA | 'N/S', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/N/S> [accessed 10 February 2012] |
| Chicago | "N/S", http://www.acronymgeek.com/N/S (accessed February 10, 2012). |
| CBE/CSE | N/S [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/N/S. |
| Bluebook | N/S, http://www.acronymgeek.com/N/S (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, N/S, http://www.acronymgeek.com/N/S (optional description here) (as of Feb. 10, 2012, 19:20). |
| AMA | N/S. Acronym Geek. February 10, 2012, 19:20. Available at: http://www.acronymgeek.com/N/S. Accessed February 10, 2012, 19:20. |