| APA | LOO. (2012, February 14). In Acronym Geek. Retrieved 19:30, February 14, 2012, from http://www.acronymgeek.com/LOO |
| MLA | "LOO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/LOO>. |
| MHRA | 'LOO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/LOO> [accessed 14 February 2012] |
| Chicago | "LOO", http://www.acronymgeek.com/LOO (accessed February 14, 2012). |
| CBE/CSE | LOO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/LOO. |
| Bluebook | LOO, http://www.acronymgeek.com/LOO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LOO, http://www.acronymgeek.com/LOO (optional description here) (as of Feb. 14, 2012, 19:30). |
| AMA | LOO. Acronym Geek. February 14, 2012, 19:30. Available at: http://www.acronymgeek.com/LOO. Accessed February 14, 2012, 19:30. |