APA Style

Mears, Brainerd Jr., United States. Environmental Protection Agency, Washington, DC.. (). Methane Emissions from Abandoned Coal Mines in the United States.[computer file]. . : .

Chicago Style

Mears, Brainerd Jr., United States. Environmental Protection Agency, Washington, DC.. Methane Emissions from Abandoned Coal Mines in the United States.[computer file].. : , . .

MLA Style

Mears, Brainerd Jr., United States. Environmental Protection Agency, Washington, DC.. Methane Emissions from Abandoned Coal Mines in the United States.[computer file].. : , . .

Turabian Style

Mears, Brainerd Jr., United States. Environmental Protection Agency, Washington, DC.. Methane Emissions from Abandoned Coal Mines in the United States.[computer file].. : , . .