| APA | FR-219. (2012, February 12). In Acronym Geek. Retrieved 15:33, February 12, 2012, from http://www.acronymgeek.com/FR-219 |
| MLA | "FR-219." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/FR-219>. |
| MHRA | 'FR-219', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/FR-219> [accessed 12 February 2012] |
| Chicago | "FR-219", http://www.acronymgeek.com/FR-219 (accessed February 12, 2012). |
| CBE/CSE | FR-219 [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/FR-219. |
| Bluebook | FR-219, http://www.acronymgeek.com/FR-219 (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FR-219, http://www.acronymgeek.com/FR-219 (optional description here) (as of Feb. 12, 2012, 15:33). |
| AMA | FR-219. Acronym Geek. February 12, 2012, 15:33. Available at: http://www.acronymgeek.com/FR-219. Accessed February 12, 2012, 15:33. |