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