APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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