| APA | PBY. (2012, February 14). In Acronym Geek. Retrieved 19:12, February 14, 2012, from http://www.acronymgeek.com/PBY |
| MLA | "PBY." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PBY>. |
| MHRA | 'PBY', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PBY> [accessed 14 February 2012] |
| Chicago | "PBY", http://www.acronymgeek.com/PBY (accessed February 14, 2012). |
| CBE/CSE | PBY [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PBY. |
| Bluebook | PBY, http://www.acronymgeek.com/PBY (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PBY, http://www.acronymgeek.com/PBY (optional description here) (as of Feb. 14, 2012, 19:12). |
| AMA | PBY. Acronym Geek. February 14, 2012, 19:12. Available at: http://www.acronymgeek.com/PBY. Accessed February 14, 2012, 19:12. |