| APA | DUCK-TOLLER. (2012, February 12). In Acronym Geek. Retrieved 09:33, February 12, 2012, from http://www.acronymgeek.com/DUCK-TOLLER |
| MLA | "DUCK-TOLLER." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/DUCK-TOLLER>. |
| MHRA | 'DUCK-TOLLER', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/DUCK-TOLLER> [accessed 12 February 2012] |
| Chicago | "DUCK-TOLLER", http://www.acronymgeek.com/DUCK-TOLLER (accessed February 12, 2012). |
| CBE/CSE | DUCK-TOLLER [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/DUCK-TOLLER. |
| Bluebook | DUCK-TOLLER, http://www.acronymgeek.com/DUCK-TOLLER (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DUCK-TOLLER, http://www.acronymgeek.com/DUCK-TOLLER (optional description here) (as of Feb. 12, 2012, 09:33). |
| AMA | DUCK-TOLLER. Acronym Geek. February 12, 2012, 09:33. Available at: http://www.acronymgeek.com/DUCK-TOLLER. Accessed February 12, 2012, 09:33. |