APA

(1984). Conservation and development in-house and contract research in fiscal year 1984. Washington, DC: US Dep. of the Interior, Bureau of Mines.

Chicago

1984. Conservation and development in-house and contract research in fiscal year 1984. Washington, DC: US Dep. of the Interior, Bureau of Mines.

Harvard

(1984). Conservation and development in-house and contract research in fiscal year 1984. Washington, DC: US Dep. of the Interior, Bureau of Mines.

MLA

Conservation and development in-house and contract research in fiscal year 1984. Washington, DC: US Dep. of the Interior, Bureau of Mines. 1984.