| Style | Reference Text |
|---|
| APA | OP. (2012, May 27). In All Acronyms. Retrieved 02:59, May 27, 2012, from http://www.all-acronyms.com/OP |
| MLA | "OP." All Acronyms. 27 May 2012, 02:59. All Acronyms. 27 May 2012 <http://www.all-acronyms.com/OP>. |
| MHRA | 'OP', All Acronyms, 27 May 2012, 02:59, <http://www.all-acronyms.com/OP> [accessed 27 May 2012] |
| Chicago | "OP," http://www.all-acronyms.com/OP (accessed May 27, 2012). |
| CBE/CSE | OP [Internet]. All Acronyms; 2012 May 27, 02:59 [cited 2012 May 27]. Available from: http://www.all-acronyms.com/OP. |
| Bluebook | OP, http://www.all-acronyms.com/OP (last visited May 27, 2012). |
| Bluebook: Harvard JOLT | See All Acronyms, OP, http://www.all-acronyms.com/OP (optional description here) (as of May. 27, 2012, 02:59). |
| AMA | OP. All Acronyms. May 27, 2012, 02:59. Available at: http://www.all-acronyms.com/OP. Accessed May 27, 2012. |
original poster
Observation Post