| APA | ONDL. (2012, February 16). In Acronym Geek. Retrieved 22:23, February 16, 2012, from http://www.acronymgeek.com/ONDL |
| MLA | "ONDL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ONDL>. |
| MHRA | 'ONDL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ONDL> [accessed 16 February 2012] |
| Chicago | "ONDL", http://www.acronymgeek.com/ONDL (accessed February 16, 2012). |
| CBE/CSE | ONDL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ONDL. |
| Bluebook | ONDL, http://www.acronymgeek.com/ONDL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ONDL, http://www.acronymgeek.com/ONDL (optional description here) (as of Feb. 16, 2012, 22:23). |
| AMA | ONDL. Acronym Geek. February 16, 2012, 22:23. Available at: http://www.acronymgeek.com/ONDL. Accessed February 16, 2012, 22:23. |