| APA | LOOP. (2012, February 14). In Acronym Geek. Retrieved 00:45, February 14, 2012, from http://www.acronymgeek.com/LOOP |
| MLA | "LOOP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/LOOP>. |
| MHRA | 'LOOP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/LOOP> [accessed 14 February 2012] |
| Chicago | "LOOP", http://www.acronymgeek.com/LOOP (accessed February 14, 2012). |
| CBE/CSE | LOOP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/LOOP. |
| Bluebook | LOOP, http://www.acronymgeek.com/LOOP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LOOP, http://www.acronymgeek.com/LOOP (optional description here) (as of Feb. 14, 2012, 00:45). |
| AMA | LOOP. Acronym Geek. February 14, 2012, 00:45. Available at: http://www.acronymgeek.com/LOOP. Accessed February 14, 2012, 00:45. |