| APA | OAL. (2012, February 14). In Acronym Geek. Retrieved 09:54, February 14, 2012, from http://www.acronymgeek.com/OAL |
| MLA | "OAL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OAL>. |
| MHRA | 'OAL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OAL> [accessed 14 February 2012] |
| Chicago | "OAL", http://www.acronymgeek.com/OAL (accessed February 14, 2012). |
| CBE/CSE | OAL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OAL. |
| Bluebook | OAL, http://www.acronymgeek.com/OAL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OAL, http://www.acronymgeek.com/OAL (optional description here) (as of Feb. 14, 2012, 09:54). |
| AMA | OAL. Acronym Geek. February 14, 2012, 09:54. Available at: http://www.acronymgeek.com/OAL. Accessed February 14, 2012, 09:54. |