| APA | LEVN. (2012, February 17). In Acronym Geek. Retrieved 02:49, February 17, 2012, from http://www.acronymgeek.com/LEVN |
| MLA | "LEVN." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/LEVN>. |
| MHRA | 'LEVN', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/LEVN> [accessed 17 February 2012] |
| Chicago | "LEVN", http://www.acronymgeek.com/LEVN (accessed February 17, 2012). |
| CBE/CSE | LEVN [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/LEVN. |
| Bluebook | LEVN, http://www.acronymgeek.com/LEVN (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LEVN, http://www.acronymgeek.com/LEVN (optional description here) (as of Feb. 17, 2012, 02:49). |
| AMA | LEVN. Acronym Geek. February 17, 2012, 02:49. Available at: http://www.acronymgeek.com/LEVN. Accessed February 17, 2012, 02:49. |