| APA | Leading Edge Information (LEI). (2012, February 14). In Acronym Geek. Retrieved 05:59, February 14, 2012, from http://www.acronymgeek.com/LEI/Leading_Edge_Information |
| MLA | "Leading Edge Information (LEI)." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/LEI/Leading_Edge_Information>. |
| MHRA | 'Leading Edge Information (LEI)', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/LEI/Leading_Edge_Information> [accessed 14 February 2012] |
| Chicago | "Leading Edge Information (LEI)", http://www.acronymgeek.com/LEI/Leading_Edge_Information (accessed February 14, 2012). |
| CBE/CSE | Leading Edge Information (LEI) [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/LEI/Leading_Edge_Information. |
| Bluebook | Leading Edge Information (LEI), http://www.acronymgeek.com/LEI/Leading_Edge_Information (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, Leading Edge Information (LEI), http://www.acronymgeek.com/LEI/Leading_Edge_Information (optional description here) (as of Feb. 14, 2012, 05:59). |
| AMA | Leading Edge Information (LEI). Acronym Geek. February 14, 2012, 05:59. Available at: http://www.acronymgeek.com/LEI/Leading_Edge_Information. Accessed February 14, 2012, 05:59. |