APA (7th ed.) Citation

International Geological Congress, McInnes, W., Leach, W. W., & Dowling, D. B. (1913). The coal resources of the world. Morang & Co.

Chicago Style (17th ed.) Citation

International Geological Congress, William McInnes, W. W. Leach, and Donaldson Bogart Dowling. The Coal Resources of the World. Toronto, Canada: Morang & Co, 1913.

MLA (8th ed.) Citation

International Geological Congress, et al. The Coal Resources of the World. Morang & Co, 1913.