O' Hara Kieran D. (2014). Earth Resorces and Environmental Impacts. JohnWiley.
Chicago Edition CitationO' Hara Kieran D. Earth Resorces and Environmental Impacts. New Jersey: JohnWiley, 2014.
MLA Edition CitationO' Hara Kieran D. Earth Resorces and Environmental Impacts. JohnWiley, 2014.
Warning: These citations may not always be 100% accurate.