| APA | BPA. (2012, February 8). In Acronym Geek. Retrieved 19:27, February 8, 2012, from http://www.acronymgeek.com/BPA |
| MLA | "BPA." Acronym Geek. (2012). Acronym Geek. 8 Feb 2012 <http://www.acronymgeek.com/BPA>. |
| MHRA | 'BPA', Acronym Geek, 8 February 2012, <http://www.acronymgeek.com/BPA> [accessed 8 February 2012] |
| Chicago | "BPA", http://www.acronymgeek.com/BPA (accessed February 8, 2012). |
| CBE/CSE | BPA [Internet]. Acronym Geek; 2012 Feb 8 [cited 2012 Feb 8]. Available from: http://www.acronymgeek.com/BPA. |
| Bluebook | BPA, http://www.acronymgeek.com/BPA (last visited February 8, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BPA, http://www.acronymgeek.com/BPA (optional description here) (as of Feb. 8, 2012, 19:27). |
| AMA | BPA. Acronym Geek. February 8, 2012, 19:27. Available at: http://www.acronymgeek.com/BPA. Accessed February 8, 2012, 19:27. |