| Style | Reference Text |
|---|
| APA | 4FSK. (2010, February 10). In Acronym Geek. Retrieved 06:00, February 10, 2010, from http://www.acronymgeek.com/4FSK |
| MLA | "4FSK." Acronym Geek. 10 Feb 2010, 06:00. Acronym Geek. 10 Feb 2010 <http://www.acronymgeek.com/4FSK>. |
| MHRA | '4FSK', Acronym Geek, 10 February 2010, 06:00, <http://www.acronymgeek.com/4FSK> [accessed 10 February 2010] |
| Chicago | "4FSK," http://www.acronymgeek.com/4FSK (accessed February 10, 2010). |
| CBE/CSE | 4FSK [Internet]. Acronym Geek; 2010 Feb 10, 06:00 [cited 2010 Feb 10]. Available from: http://www.acronymgeek.com/4FSK. |
| Bluebook | 4FSK, http://www.acronymgeek.com/4FSK (last visited February 10, 2010). |
| Bluebook: Harvard JOLT | See Acronym Geek, 4FSK, http://www.acronymgeek.com/4FSK (optional description here) (as of Feb. 10, 2010, 06:00). |
| AMA | 4FSK. Acronym Geek. February 10, 2010, 06:00. Available at: http://www.acronymgeek.com/4FSK. Accessed February 10, 2010. |