| APA | GFCI. (2012, February 17). In Acronym Geek. Retrieved 06:04, February 17, 2012, from http://www.acronymgeek.com/GFCI |
| MLA | "GFCI." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/GFCI>. |
| MHRA | 'GFCI', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/GFCI> [accessed 17 February 2012] |
| Chicago | "GFCI", http://www.acronymgeek.com/GFCI (accessed February 17, 2012). |
| CBE/CSE | GFCI [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/GFCI. |
| Bluebook | GFCI, http://www.acronymgeek.com/GFCI (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GFCI, http://www.acronymgeek.com/GFCI (optional description here) (as of Feb. 17, 2012, 06:04). |
| AMA | GFCI. Acronym Geek. February 17, 2012, 06:04. Available at: http://www.acronymgeek.com/GFCI. Accessed February 17, 2012, 06:04. |