| APA | SP&SN. (2012, February 12). In Acronym Geek. Retrieved 09:24, February 12, 2012, from http://www.acronymgeek.com/SP&SN |
| MLA | "SP&SN." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/SP&SN>. |
| MHRA | 'SP&SN', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/SP&SN> [accessed 12 February 2012] |
| Chicago | "SP&SN", http://www.acronymgeek.com/SP&SN (accessed February 12, 2012). |
| CBE/CSE | SP&SN [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/SP&SN. |
| Bluebook | SP&SN, http://www.acronymgeek.com/SP&SN (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SP&SN, http://www.acronymgeek.com/SP&SN (optional description here) (as of Feb. 12, 2012, 09:24). |
| AMA | SP&SN. Acronym Geek. February 12, 2012, 09:24. Available at: http://www.acronymgeek.com/SP&SN. Accessed February 12, 2012, 09:24. |