| APA | OTOC. (2012, February 16). In Acronym Geek. Retrieved 14:53, February 16, 2012, from http://www.acronymgeek.com/OTOC |
| MLA | "OTOC." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OTOC>. |
| MHRA | 'OTOC', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OTOC> [accessed 16 February 2012] |
| Chicago | "OTOC", http://www.acronymgeek.com/OTOC (accessed February 16, 2012). |
| CBE/CSE | OTOC [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OTOC. |
| Bluebook | OTOC, http://www.acronymgeek.com/OTOC (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OTOC, http://www.acronymgeek.com/OTOC (optional description here) (as of Feb. 16, 2012, 14:53). |
| AMA | OTOC. Acronym Geek. February 16, 2012, 14:53. Available at: http://www.acronymgeek.com/OTOC. Accessed February 16, 2012, 14:53. |