| APA | 5K. (2012, February 9). In Acronym Geek. Retrieved 14:17, February 9, 2012, from http://www.acronymgeek.com/5K |
| MLA | "5K." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/5K>. |
| MHRA | '5K', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/5K> [accessed 9 February 2012] |
| Chicago | "5K", http://www.acronymgeek.com/5K (accessed February 9, 2012). |
| CBE/CSE | 5K [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/5K. |
| Bluebook | 5K, http://www.acronymgeek.com/5K (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, 5K, http://www.acronymgeek.com/5K (optional description here) (as of Feb. 9, 2012, 14:17). |
| AMA | 5K. Acronym Geek. February 9, 2012, 14:17. Available at: http://www.acronymgeek.com/5K. Accessed February 9, 2012, 14:17. |