| APA | SOYD. (2012, February 17). In Acronym Geek. Retrieved 00:53, February 17, 2012, from http://www.acronymgeek.com/SOYD |
| MLA | "SOYD." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/SOYD>. |
| MHRA | 'SOYD', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/SOYD> [accessed 17 February 2012] |
| Chicago | "SOYD", http://www.acronymgeek.com/SOYD (accessed February 17, 2012). |
| CBE/CSE | SOYD [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/SOYD. |
| Bluebook | SOYD, http://www.acronymgeek.com/SOYD (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SOYD, http://www.acronymgeek.com/SOYD (optional description here) (as of Feb. 17, 2012, 00:53). |
| AMA | SOYD. Acronym Geek. February 17, 2012, 00:53. Available at: http://www.acronymgeek.com/SOYD. Accessed February 17, 2012, 00:53. |