| APA | LDGN. (2012, February 16). In Acronym Geek. Retrieved 15:16, February 16, 2012, from http://www.acronymgeek.com/LDGN |
| MLA | "LDGN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LDGN>. |
| MHRA | 'LDGN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LDGN> [accessed 16 February 2012] |
| Chicago | "LDGN", http://www.acronymgeek.com/LDGN (accessed February 16, 2012). |
| CBE/CSE | LDGN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LDGN. |
| Bluebook | LDGN, http://www.acronymgeek.com/LDGN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDGN, http://www.acronymgeek.com/LDGN (optional description here) (as of Feb. 16, 2012, 15:16). |
| AMA | LDGN. Acronym Geek. February 16, 2012, 15:16. Available at: http://www.acronymgeek.com/LDGN. Accessed February 16, 2012, 15:16. |