| APA | EART. (2012, February 16). In Acronym Geek. Retrieved 10:37, February 16, 2012, from http://www.acronymgeek.com/EART |
| MLA | "EART." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/EART>. |
| MHRA | 'EART', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/EART> [accessed 16 February 2012] |
| Chicago | "EART", http://www.acronymgeek.com/EART (accessed February 16, 2012). |
| CBE/CSE | EART [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/EART. |
| Bluebook | EART, http://www.acronymgeek.com/EART (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EART, http://www.acronymgeek.com/EART (optional description here) (as of Feb. 16, 2012, 10:37). |
| AMA | EART. Acronym Geek. February 16, 2012, 10:37. Available at: http://www.acronymgeek.com/EART. Accessed February 16, 2012, 10:37. |