APA (7th ed.) Citation

Backer, R. R., & Busch, R. A. (1981). Fine coal refuse slurry dewatering. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Backer, R. R., and R. A. Busch. Fine Coal Refuse Slurry Dewatering. [Washington, D.C.?]: U.S. Dept. of the Interior, Bureau of Mines, 1981.

MLA (9th ed.) Citation

Backer, R. R., and R. A. Busch. Fine Coal Refuse Slurry Dewatering. U.S. Dept. of the Interior, Bureau of Mines, 1981.