| APA | USMC. (2012, February 10). In Acronym Geek. Retrieved 11:36, February 10, 2012, from http://www.acronymgeek.com/USMC |
| MLA | "USMC." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/USMC>. |
| MHRA | 'USMC', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/USMC> [accessed 10 February 2012] |
| Chicago | "USMC", http://www.acronymgeek.com/USMC (accessed February 10, 2012). |
| CBE/CSE | USMC [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/USMC. |
| Bluebook | USMC, http://www.acronymgeek.com/USMC (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, USMC, http://www.acronymgeek.com/USMC (optional description here) (as of Feb. 10, 2012, 11:36). |
| AMA | USMC. Acronym Geek. February 10, 2012, 11:36. Available at: http://www.acronymgeek.com/USMC. Accessed February 10, 2012, 11:36. |