| APA | LTRP. (2012, February 15). In Acronym Geek. Retrieved 15:07, February 15, 2012, from http://www.acronymgeek.com/LTRP |
| MLA | "LTRP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/LTRP>. |
| MHRA | 'LTRP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/LTRP> [accessed 15 February 2012] |
| Chicago | "LTRP", http://www.acronymgeek.com/LTRP (accessed February 15, 2012). |
| CBE/CSE | LTRP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/LTRP. |
| Bluebook | LTRP, http://www.acronymgeek.com/LTRP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LTRP, http://www.acronymgeek.com/LTRP (optional description here) (as of Feb. 15, 2012, 15:07). |
| AMA | LTRP. Acronym Geek. February 15, 2012, 15:07. Available at: http://www.acronymgeek.com/LTRP. Accessed February 15, 2012, 15:07. |