| APA | OSPF. (2012, February 9). In Acronym Geek. Retrieved 11:19, February 9, 2012, from http://www.acronymgeek.com/OSPF |
| MLA | "OSPF." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/OSPF>. |
| MHRA | 'OSPF', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/OSPF> [accessed 9 February 2012] |
| Chicago | "OSPF", http://www.acronymgeek.com/OSPF (accessed February 9, 2012). |
| CBE/CSE | OSPF [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/OSPF. |
| Bluebook | OSPF, http://www.acronymgeek.com/OSPF (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OSPF, http://www.acronymgeek.com/OSPF (optional description here) (as of Feb. 9, 2012, 11:19). |
| AMA | OSPF. Acronym Geek. February 9, 2012, 11:19. Available at: http://www.acronymgeek.com/OSPF. Accessed February 9, 2012, 11:19. |