| APA | SONAR. (2012, February 9). In Acronym Geek. Retrieved 12:28, February 9, 2012, from http://www.acronymgeek.com/SONAR |
| MLA | "SONAR." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/SONAR>. |
| MHRA | 'SONAR', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/SONAR> [accessed 9 February 2012] |
| Chicago | "SONAR", http://www.acronymgeek.com/SONAR (accessed February 9, 2012). |
| CBE/CSE | SONAR [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/SONAR. |
| Bluebook | SONAR, http://www.acronymgeek.com/SONAR (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SONAR, http://www.acronymgeek.com/SONAR (optional description here) (as of Feb. 9, 2012, 12:28). |
| AMA | SONAR. Acronym Geek. February 9, 2012, 12:28. Available at: http://www.acronymgeek.com/SONAR. Accessed February 9, 2012, 12:28. |