Hardrock mining on federal lands

MLA

National Research Council (U.S.). Hardrock mining on federal lands. 1st ed. Washington, D.C. ; [Great Britain] : National Academy Press, c1999.

APA

National Research Council (U.S.). (1999). Hardrock mining on federal lands. 1st ed. Washington, D.C. ; [Great Britain] : National Academy Press.

Chicago

National Research Council (U.S.). Hardrock mining on federal lands. 1st ed. Washington, D.C. ; [Great Britain] : National Academy Press, c1999.