| APA | USAF. (2012, February 10). In Acronym Geek. Retrieved 17:48, February 10, 2012, from http://www.acronymgeek.com/USAF |
| MLA | "USAF." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/USAF>. |
| MHRA | 'USAF', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/USAF> [accessed 10 February 2012] |
| Chicago | "USAF", http://www.acronymgeek.com/USAF (accessed February 10, 2012). |
| CBE/CSE | USAF [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/USAF. |
| Bluebook | USAF, http://www.acronymgeek.com/USAF (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, USAF, http://www.acronymgeek.com/USAF (optional description here) (as of Feb. 10, 2012, 17:48). |
| AMA | USAF. Acronym Geek. February 10, 2012, 17:48. Available at: http://www.acronymgeek.com/USAF. Accessed February 10, 2012, 17:48. |