| APA | RTN. (2012, February 15). In Acronym Geek. Retrieved 03:46, February 15, 2012, from http://www.acronymgeek.com/RTN |
| MLA | "RTN." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/RTN>. |
| MHRA | 'RTN', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/RTN> [accessed 15 February 2012] |
| Chicago | "RTN", http://www.acronymgeek.com/RTN (accessed February 15, 2012). |
| CBE/CSE | RTN [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/RTN. |
| Bluebook | RTN, http://www.acronymgeek.com/RTN (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RTN, http://www.acronymgeek.com/RTN (optional description here) (as of Feb. 15, 2012, 03:46). |
| AMA | RTN. Acronym Geek. February 15, 2012, 03:46. Available at: http://www.acronymgeek.com/RTN. Accessed February 15, 2012, 03:46. |