Franklin

MLA

Mining Activities In the Custer and Gallatin National Forests In Montana: Hearing, Ninety-second Congress, First Session ... August 18, 1971, Billings, Mont. Washington: U.S. Govt. Print. Off., 1971.

APA

(1971). Mining activities in the Custer and Gallatin National Forests in Montana: hearing, Ninety-second Congress, first session ... August 18, 1971, Billings, Mont. Washington: U.S. Govt. Print. Off.

Chicago

Mining Activities In the Custer and Gallatin National Forests In Montana: Hearing, Ninety-Second Congress, First Session ... August 18, 1971, Billings, Mont. Washington: U.S. Govt. Print. Off., 1971.