| APA | BKS. (2012, February 14). In Acronym Geek. Retrieved 06:44, February 14, 2012, from http://www.acronymgeek.com/BKS |
| MLA | "BKS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BKS>. |
| MHRA | 'BKS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BKS> [accessed 14 February 2012] |
| Chicago | "BKS", http://www.acronymgeek.com/BKS (accessed February 14, 2012). |
| CBE/CSE | BKS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BKS. |
| Bluebook | BKS, http://www.acronymgeek.com/BKS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BKS, http://www.acronymgeek.com/BKS (optional description here) (as of Feb. 14, 2012, 06:44). |
| AMA | BKS. Acronym Geek. February 14, 2012, 06:44. Available at: http://www.acronymgeek.com/BKS. Accessed February 14, 2012, 06:44. |