| APA | LEM. (2012, February 14). In Acronym Geek. Retrieved 10:53, February 14, 2012, from http://www.acronymgeek.com/LEM |
| MLA | "LEM." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/LEM>. |
| MHRA | 'LEM', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/LEM> [accessed 14 February 2012] |
| Chicago | "LEM", http://www.acronymgeek.com/LEM (accessed February 14, 2012). |
| CBE/CSE | LEM [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/LEM. |
| Bluebook | LEM, http://www.acronymgeek.com/LEM (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LEM, http://www.acronymgeek.com/LEM (optional description here) (as of Feb. 14, 2012, 10:53). |
| AMA | LEM. Acronym Geek. February 14, 2012, 10:53. Available at: http://www.acronymgeek.com/LEM. Accessed February 14, 2012, 10:53. |