| APA | FRS. (2012, February 14). In Acronym Geek. Retrieved 07:13, February 14, 2012, from http://www.acronymgeek.com/FRS |
| MLA | "FRS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/FRS>. |
| MHRA | 'FRS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/FRS> [accessed 14 February 2012] |
| Chicago | "FRS", http://www.acronymgeek.com/FRS (accessed February 14, 2012). |
| CBE/CSE | FRS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/FRS. |
| Bluebook | FRS, http://www.acronymgeek.com/FRS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FRS, http://www.acronymgeek.com/FRS (optional description here) (as of Feb. 14, 2012, 07:13). |
| AMA | FRS. Acronym Geek. February 14, 2012, 07:13. Available at: http://www.acronymgeek.com/FRS. Accessed February 14, 2012, 07:13. |