| APA | LTD. (2012, February 9). In Acronym Geek. Retrieved 20:25, February 9, 2012, from http://www.acronymgeek.com/LTD |
| MLA | "LTD." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/LTD>. |
| MHRA | 'LTD', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/LTD> [accessed 9 February 2012] |
| Chicago | "LTD", http://www.acronymgeek.com/LTD (accessed February 9, 2012). |
| CBE/CSE | LTD [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/LTD. |
| Bluebook | LTD, http://www.acronymgeek.com/LTD (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LTD, http://www.acronymgeek.com/LTD (optional description here) (as of Feb. 9, 2012, 20:25). |
| AMA | LTD. Acronym Geek. February 9, 2012, 20:25. Available at: http://www.acronymgeek.com/LTD. Accessed February 9, 2012, 20:25. |