| APA | Pajama Jumper (PJ). (2012, February 13). In Acronym Geek. Retrieved 22:27, February 13, 2012, from http://www.acronymgeek.com/PJ/Pajama_Jumper |
| MLA | "Pajama Jumper (PJ)." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/PJ/Pajama_Jumper>. |
| MHRA | 'Pajama Jumper (PJ)', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/PJ/Pajama_Jumper> [accessed 13 February 2012] |
| Chicago | "Pajama Jumper (PJ)", http://www.acronymgeek.com/PJ/Pajama_Jumper (accessed February 13, 2012). |
| CBE/CSE | Pajama Jumper (PJ) [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/PJ/Pajama_Jumper. |
| Bluebook | Pajama Jumper (PJ), http://www.acronymgeek.com/PJ/Pajama_Jumper (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, Pajama Jumper (PJ), http://www.acronymgeek.com/PJ/Pajama_Jumper (optional description here) (as of Feb. 13, 2012, 22:27). |
| AMA | Pajama Jumper (PJ). Acronym Geek. February 13, 2012, 22:27. Available at: http://www.acronymgeek.com/PJ/Pajama_Jumper. Accessed February 13, 2012, 22:27. |