| APA | SP&OD. (2012, February 10). In Acronym Geek. Retrieved 10:07, February 10, 2012, from http://www.acronymgeek.com/SP&OD |
| MLA | "SP&OD." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/SP&OD>. |
| MHRA | 'SP&OD', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/SP&OD> [accessed 10 February 2012] |
| Chicago | "SP&OD", http://www.acronymgeek.com/SP&OD (accessed February 10, 2012). |
| CBE/CSE | SP&OD [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/SP&OD. |
| Bluebook | SP&OD, http://www.acronymgeek.com/SP&OD (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SP&OD, http://www.acronymgeek.com/SP&OD (optional description here) (as of Feb. 10, 2012, 10:07). |
| AMA | SP&OD. Acronym Geek. February 10, 2012, 10:07. Available at: http://www.acronymgeek.com/SP&OD. Accessed February 10, 2012, 10:07. |