| APA | LDN. (2012, February 13). In Acronym Geek. Retrieved 23:12, February 13, 2012, from http://www.acronymgeek.com/LDN |
| MLA | "LDN." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/LDN>. |
| MHRA | 'LDN', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/LDN> [accessed 13 February 2012] |
| Chicago | "LDN", http://www.acronymgeek.com/LDN (accessed February 13, 2012). |
| CBE/CSE | LDN [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/LDN. |
| Bluebook | LDN, http://www.acronymgeek.com/LDN (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDN, http://www.acronymgeek.com/LDN (optional description here) (as of Feb. 13, 2012, 23:12). |
| AMA | LDN. Acronym Geek. February 13, 2012, 23:12. Available at: http://www.acronymgeek.com/LDN. Accessed February 13, 2012, 23:12. |