| APA | Delta Inertial Guidance System (DIGS). (2012, February 14). In Acronym Geek. Retrieved 01:37, February 14, 2012, from http://www.acronymgeek.com/DIGS/Delta_Inertial_Guidance_System |
| MLA | "Delta Inertial Guidance System (DIGS)." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DIGS/Delta_Inertial_Guidance_System>. |
| MHRA | 'Delta Inertial Guidance System (DIGS)', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DIGS/Delta_Inertial_Guidance_System> [accessed 14 February 2012] |
| Chicago | "Delta Inertial Guidance System (DIGS)", http://www.acronymgeek.com/DIGS/Delta_Inertial_Guidance_System (accessed February 14, 2012). |
| CBE/CSE | Delta Inertial Guidance System (DIGS) [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DIGS/Delta_Inertial_Guidance_System. |
| Bluebook | Delta Inertial Guidance System (DIGS), http://www.acronymgeek.com/DIGS/Delta_Inertial_Guidance_System (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, Delta Inertial Guidance System (DIGS), http://www.acronymgeek.com/DIGS/Delta_Inertial_Guidance_System (optional description here) (as of Feb. 14, 2012, 01:37). |
| AMA | Delta Inertial Guidance System (DIGS). Acronym Geek. February 14, 2012, 01:37. Available at: http://www.acronymgeek.com/DIGS/Delta_Inertial_Guidance_System. Accessed February 14, 2012, 01:37. |