| APA | Environmental Impact Appraisal (EIA). (2012, February 13). In Acronym Geek. Retrieved 20:35, February 13, 2012, from http://www.acronymgeek.com/EIA/Environmental_Impact_Appraisal |
| MLA | "Environmental Impact Appraisal (EIA)." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/EIA/Environmental_Impact_Appraisal>. |
| MHRA | 'Environmental Impact Appraisal (EIA)', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/EIA/Environmental_Impact_Appraisal> [accessed 13 February 2012] |
| Chicago | "Environmental Impact Appraisal (EIA)", http://www.acronymgeek.com/EIA/Environmental_Impact_Appraisal (accessed February 13, 2012). |
| CBE/CSE | Environmental Impact Appraisal (EIA) [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/EIA/Environmental_Impact_Appraisal. |
| Bluebook | Environmental Impact Appraisal (EIA), http://www.acronymgeek.com/EIA/Environmental_Impact_Appraisal (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, Environmental Impact Appraisal (EIA), http://www.acronymgeek.com/EIA/Environmental_Impact_Appraisal (optional description here) (as of Feb. 13, 2012, 20:35). |
| AMA | Environmental Impact Appraisal (EIA). Acronym Geek. February 13, 2012, 20:35. Available at: http://www.acronymgeek.com/EIA/Environmental_Impact_Appraisal. Accessed February 13, 2012, 20:35. |