| APA | PBEM. (2012, February 10). In Acronym Geek. Retrieved 17:32, February 10, 2012, from http://www.acronymgeek.com/PBEM |
| MLA | "PBEM." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/PBEM>. |
| MHRA | 'PBEM', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/PBEM> [accessed 10 February 2012] |
| Chicago | "PBEM", http://www.acronymgeek.com/PBEM (accessed February 10, 2012). |
| CBE/CSE | PBEM [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/PBEM. |
| Bluebook | PBEM, http://www.acronymgeek.com/PBEM (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PBEM, http://www.acronymgeek.com/PBEM (optional description here) (as of Feb. 10, 2012, 17:32). |
| AMA | PBEM. Acronym Geek. February 10, 2012, 17:32. Available at: http://www.acronymgeek.com/PBEM. Accessed February 10, 2012, 17:32. |