| APA | TKOL. (2012, February 17). In Acronym Geek. Retrieved 02:11, February 17, 2012, from http://www.acronymgeek.com/TKOL |
| MLA | "TKOL." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/TKOL>. |
| MHRA | 'TKOL', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/TKOL> [accessed 17 February 2012] |
| Chicago | "TKOL", http://www.acronymgeek.com/TKOL (accessed February 17, 2012). |
| CBE/CSE | TKOL [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/TKOL. |
| Bluebook | TKOL, http://www.acronymgeek.com/TKOL (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TKOL, http://www.acronymgeek.com/TKOL (optional description here) (as of Feb. 17, 2012, 02:11). |
| AMA | TKOL. Acronym Geek. February 17, 2012, 02:11. Available at: http://www.acronymgeek.com/TKOL. Accessed February 17, 2012, 02:11. |