| APA | TRAIL. (2012, February 10). In Acronym Geek. Retrieved 13:13, February 10, 2012, from http://www.acronymgeek.com/TRAIL |
| MLA | "TRAIL." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/TRAIL>. |
| MHRA | 'TRAIL', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/TRAIL> [accessed 10 February 2012] |
| Chicago | "TRAIL", http://www.acronymgeek.com/TRAIL (accessed February 10, 2012). |
| CBE/CSE | TRAIL [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/TRAIL. |
| Bluebook | TRAIL, http://www.acronymgeek.com/TRAIL (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TRAIL, http://www.acronymgeek.com/TRAIL (optional description here) (as of Feb. 10, 2012, 13:13). |
| AMA | TRAIL. Acronym Geek. February 10, 2012, 13:13. Available at: http://www.acronymgeek.com/TRAIL. Accessed February 10, 2012, 13:13. |