APA (7th ed.) Citation

International Coal Engineering Conference Sydney, Australia, Institution of Engineers Australia, Nihon Kikai Gakkai, American Society of Mechanical Engineers, & Australasian Institute of Mining and Metallurgy. (1990). 1990 International Coal Engineering Conference: Preprints of papers : Sydney 19 - 21 June 1990. Institution of Engineers, Australia.

Chicago Style (17th ed.) Citation

International Coal Engineering Conference Sydney, Australia, Institution of Engineers Australia, Nihon Kikai Gakkai, American Society of Mechanical Engineers, and Australasian Institute of Mining and Metallurgy. 1990 International Coal Engineering Conference: Preprints of Papers : Sydney 19 - 21 June 1990. Barton, A.C.T.: Institution of Engineers, Australia, 1990.

MLA (9th ed.) Citation

International Coal Engineering Conference Sydney, Australia, et al. 1990 International Coal Engineering Conference: Preprints of Papers : Sydney 19 - 21 June 1990. Institution of Engineers, Australia, 1990.