| APA | R6. (2012, February 14). In Acronym Geek. Retrieved 06:19, February 14, 2012, from http://www.acronymgeek.com/R6 |
| MLA | "R6." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/R6>. |
| MHRA | 'R6', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/R6> [accessed 14 February 2012] |
| Chicago | "R6", http://www.acronymgeek.com/R6 (accessed February 14, 2012). |
| CBE/CSE | R6 [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/R6. |
| Bluebook | R6, http://www.acronymgeek.com/R6 (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, R6, http://www.acronymgeek.com/R6 (optional description here) (as of Feb. 14, 2012, 06:19). |
| AMA | R6. Acronym Geek. February 14, 2012, 06:19. Available at: http://www.acronymgeek.com/R6. Accessed February 14, 2012, 06:19. |