| APA | KSFO. (2012, February 16). In Acronym Geek. Retrieved 22:07, February 16, 2012, from http://www.acronymgeek.com/KSFO |
| MLA | "KSFO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/KSFO>. |
| MHRA | 'KSFO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/KSFO> [accessed 16 February 2012] |
| Chicago | "KSFO", http://www.acronymgeek.com/KSFO (accessed February 16, 2012). |
| CBE/CSE | KSFO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/KSFO. |
| Bluebook | KSFO, http://www.acronymgeek.com/KSFO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KSFO, http://www.acronymgeek.com/KSFO (optional description here) (as of Feb. 16, 2012, 22:07). |
| AMA | KSFO. Acronym Geek. February 16, 2012, 22:07. Available at: http://www.acronymgeek.com/KSFO. Accessed February 16, 2012, 22:07. |