APA
(2011). EPA fines BP Alaska $25 million for North Slope spill. : .
Chicago
2011. EPA fines BP Alaska $25 million for North Slope spill. : .
Harvard
(2011). EPA fines BP Alaska $25 million for North Slope spill. : .
MLA
EPA fines BP Alaska $25 million for North Slope spill. : . 2011.
