| APA | WPKI. (2012, February 14). In Acronym Geek. Retrieved 00:05, February 14, 2012, from http://www.acronymgeek.com/WPKI |
| MLA | "WPKI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/WPKI>. |
| MHRA | 'WPKI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/WPKI> [accessed 14 February 2012] |
| Chicago | "WPKI", http://www.acronymgeek.com/WPKI (accessed February 14, 2012). |
| CBE/CSE | WPKI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/WPKI. |
| Bluebook | WPKI, http://www.acronymgeek.com/WPKI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WPKI, http://www.acronymgeek.com/WPKI (optional description here) (as of Feb. 14, 2012, 00:05). |
| AMA | WPKI. Acronym Geek. February 14, 2012, 00:05. Available at: http://www.acronymgeek.com/WPKI. Accessed February 14, 2012, 00:05. |