| APA | TO. (2012, February 14). In Acronym Geek. Retrieved 06:53, February 14, 2012, from http://www.acronymgeek.com/TO |
| MLA | "TO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/TO>. |
| MHRA | 'TO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/TO> [accessed 14 February 2012] |
| Chicago | "TO", http://www.acronymgeek.com/TO (accessed February 14, 2012). |
| CBE/CSE | TO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/TO. |
| Bluebook | TO, http://www.acronymgeek.com/TO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TO, http://www.acronymgeek.com/TO (optional description here) (as of Feb. 14, 2012, 06:53). |
| AMA | TO. Acronym Geek. February 14, 2012, 06:53. Available at: http://www.acronymgeek.com/TO. Accessed February 14, 2012, 06:53. |