| APA | PBYL. (2012, February 16). In Acronym Geek. Retrieved 06:07, February 16, 2012, from http://www.acronymgeek.com/PBYL |
| MLA | "PBYL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PBYL>. |
| MHRA | 'PBYL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PBYL> [accessed 16 February 2012] |
| Chicago | "PBYL", http://www.acronymgeek.com/PBYL (accessed February 16, 2012). |
| CBE/CSE | PBYL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PBYL. |
| Bluebook | PBYL, http://www.acronymgeek.com/PBYL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PBYL, http://www.acronymgeek.com/PBYL (optional description here) (as of Feb. 16, 2012, 06:07). |
| AMA | PBYL. Acronym Geek. February 16, 2012, 06:07. Available at: http://www.acronymgeek.com/PBYL. Accessed February 16, 2012, 06:07. |