| APA | BGI. (2012, February 14). In Acronym Geek. Retrieved 07:42, February 14, 2012, from http://www.acronymgeek.com/BGI |
| MLA | "BGI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BGI>. |
| MHRA | 'BGI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BGI> [accessed 14 February 2012] |
| Chicago | "BGI", http://www.acronymgeek.com/BGI (accessed February 14, 2012). |
| CBE/CSE | BGI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BGI. |
| Bluebook | BGI, http://www.acronymgeek.com/BGI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BGI, http://www.acronymgeek.com/BGI (optional description here) (as of Feb. 14, 2012, 07:42). |
| AMA | BGI. Acronym Geek. February 14, 2012, 07:42. Available at: http://www.acronymgeek.com/BGI. Accessed February 14, 2012, 07:42. |