| APA | ENIAC. (2012, February 9). In Acronym Geek. Retrieved 21:37, February 9, 2012, from http://www.acronymgeek.com/ENIAC |
| MLA | "ENIAC." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/ENIAC>. |
| MHRA | 'ENIAC', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/ENIAC> [accessed 9 February 2012] |
| Chicago | "ENIAC", http://www.acronymgeek.com/ENIAC (accessed February 9, 2012). |
| CBE/CSE | ENIAC [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/ENIAC. |
| Bluebook | ENIAC, http://www.acronymgeek.com/ENIAC (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ENIAC, http://www.acronymgeek.com/ENIAC (optional description here) (as of Feb. 9, 2012, 21:37). |
| AMA | ENIAC. Acronym Geek. February 9, 2012, 21:37. Available at: http://www.acronymgeek.com/ENIAC. Accessed February 9, 2012, 21:37. |