| APA | RPK. (2012, February 14). In Acronym Geek. Retrieved 07:58, February 14, 2012, from http://www.acronymgeek.com/RPK |
| MLA | "RPK." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/RPK>. |
| MHRA | 'RPK', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/RPK> [accessed 14 February 2012] |
| Chicago | "RPK", http://www.acronymgeek.com/RPK (accessed February 14, 2012). |
| CBE/CSE | RPK [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/RPK. |
| Bluebook | RPK, http://www.acronymgeek.com/RPK (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RPK, http://www.acronymgeek.com/RPK (optional description here) (as of Feb. 14, 2012, 07:58). |
| AMA | RPK. Acronym Geek. February 14, 2012, 07:58. Available at: http://www.acronymgeek.com/RPK. Accessed February 14, 2012, 07:58. |