| APA | OSEA. (2012, February 15). In Acronym Geek. Retrieved 19:57, February 15, 2012, from http://www.acronymgeek.com/OSEA |
| MLA | "OSEA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OSEA>. |
| MHRA | 'OSEA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OSEA> [accessed 15 February 2012] |
| Chicago | "OSEA", http://www.acronymgeek.com/OSEA (accessed February 15, 2012). |
| CBE/CSE | OSEA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OSEA. |
| Bluebook | OSEA, http://www.acronymgeek.com/OSEA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OSEA, http://www.acronymgeek.com/OSEA (optional description here) (as of Feb. 15, 2012, 19:57). |
| AMA | OSEA. Acronym Geek. February 15, 2012, 19:57. Available at: http://www.acronymgeek.com/OSEA. Accessed February 15, 2012, 19:57. |