| APA | BHP. (2012, February 14). In Acronym Geek. Retrieved 04:03, February 14, 2012, from http://www.acronymgeek.com/BHP |
| MLA | "BHP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BHP>. |
| MHRA | 'BHP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BHP> [accessed 14 February 2012] |
| Chicago | "BHP", http://www.acronymgeek.com/BHP (accessed February 14, 2012). |
| CBE/CSE | BHP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BHP. |
| Bluebook | BHP, http://www.acronymgeek.com/BHP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BHP, http://www.acronymgeek.com/BHP (optional description here) (as of Feb. 14, 2012, 04:03). |
| AMA | BHP. Acronym Geek. February 14, 2012, 04:03. Available at: http://www.acronymgeek.com/BHP. Accessed February 14, 2012, 04:03. |