| APA | OLLD. (2012, February 14). In Acronym Geek. Retrieved 13:02, February 14, 2012, from http://www.acronymgeek.com/OLLD |
| MLA | "OLLD." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OLLD>. |
| MHRA | 'OLLD', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OLLD> [accessed 14 February 2012] |
| Chicago | "OLLD", http://www.acronymgeek.com/OLLD (accessed February 14, 2012). |
| CBE/CSE | OLLD [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OLLD. |
| Bluebook | OLLD, http://www.acronymgeek.com/OLLD (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OLLD, http://www.acronymgeek.com/OLLD (optional description here) (as of Feb. 14, 2012, 13:02). |
| AMA | OLLD. Acronym Geek. February 14, 2012, 13:02. Available at: http://www.acronymgeek.com/OLLD. Accessed February 14, 2012, 13:02. |