| APA | TTL. (2012, February 4). In Acronym Geek. Retrieved 11:53, February 4, 2012, from http://www.acronymgeek.com/TTL |
| MLA | "TTL." Acronym Geek. (2012). Acronym Geek. 4 Feb 2012 <http://www.acronymgeek.com/TTL>. |
| MHRA | 'TTL', Acronym Geek, 4 February 2012, <http://www.acronymgeek.com/TTL> [accessed 4 February 2012] |
| Chicago | "TTL", http://www.acronymgeek.com/TTL (accessed February 4, 2012). |
| CBE/CSE | TTL [Internet]. Acronym Geek; 2012 Feb 4 [cited 2012 Feb 4]. Available from: http://www.acronymgeek.com/TTL. |
| Bluebook | TTL, http://www.acronymgeek.com/TTL (last visited February 4, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TTL, http://www.acronymgeek.com/TTL (optional description here) (as of Feb. 4, 2012, 11:53). |
| AMA | TTL. Acronym Geek. February 4, 2012, 11:53. Available at: http://www.acronymgeek.com/TTL. Accessed February 4, 2012, 11:53. |