APA (7th ed.) Citation

American Institute of Mining, Metallurgical, and Petroleum Engineers. Seeley W. Mudd Memorial Fund, Leonard, J. W., & Mitchell, D. R. (1968). Coal preparation (3d ed.). American Institute of Mining, Metallurgical, and Petroleum Engineers.

Chicago Style (17th ed.) Citation

American Institute of Mining, Metallurgical, and Petroleum Engineers. Seeley W. Mudd Memorial Fund, Joseph W. Leonard, and David R. Mitchell. Coal Preparation. 3d ed. New York: American Institute of Mining, Metallurgical, and Petroleum Engineers, 1968.

MLA (8th ed.) Citation

American Institute of Mining, Metallurgical, and Petroleum Engineers. Seeley W. Mudd Memorial Fund, et al. Coal Preparation. 3d ed. American Institute of Mining, Metallurgical, and Petroleum Engineers, 1968.