| APA | LIOU. (2012, February 16). In Acronym Geek. Retrieved 04:43, February 16, 2012, from http://www.acronymgeek.com/LIOU |
| MLA | "LIOU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LIOU>. |
| MHRA | 'LIOU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LIOU> [accessed 16 February 2012] |
| Chicago | "LIOU", http://www.acronymgeek.com/LIOU (accessed February 16, 2012). |
| CBE/CSE | LIOU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LIOU. |
| Bluebook | LIOU, http://www.acronymgeek.com/LIOU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LIOU, http://www.acronymgeek.com/LIOU (optional description here) (as of Feb. 16, 2012, 04:43). |
| AMA | LIOU. Acronym Geek. February 16, 2012, 04:43. Available at: http://www.acronymgeek.com/LIOU. Accessed February 16, 2012, 04:43. |