| Style | Reference Text |
|---|
| APA | 420. (2012, May 21). In All Acronyms. Retrieved 06:11, May 21, 2012, from http://www.all-acronyms.com/420 |
| MLA | "420." All Acronyms. 21 May 2012, 06:11. All Acronyms. 21 May 2012 <http://www.all-acronyms.com/420>. |
| MHRA | '420', All Acronyms, 21 May 2012, 06:11, <http://www.all-acronyms.com/420> [accessed 21 May 2012] |
| Chicago | "420," http://www.all-acronyms.com/420 (accessed May 21, 2012). |
| CBE/CSE | 420 [Internet]. All Acronyms; 2012 May 21, 06:11 [cited 2012 May 21]. Available from: http://www.all-acronyms.com/420. |
| Bluebook | 420, http://www.all-acronyms.com/420 (last visited May 21, 2012). |
| Bluebook: Harvard JOLT | See All Acronyms, 420, http://www.all-acronyms.com/420 (optional description here) (as of May. 21, 2012, 06:11). |
| AMA | 420. All Acronyms. May 21, 2012, 06:11. Available at: http://www.all-acronyms.com/420. Accessed May 21, 2012. |
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