Wiley InterScience (Online service), International Geological Congress, Cecil, C. B., & Eble, C. (1989). Carboniferous geology of the eastern United States: St. Louis, Missouri to Washington, D.C., June 28-July 8, 1989. American Geophysical Union.
Chicago Style (17th ed.) CitationWiley InterScience (Online service), International Geological Congress, C. B. Cecil, and Cortland Eble. Carboniferous Geology of the Eastern United States: St. Louis, Missouri to Washington, D.C., June 28-July 8, 1989. Washington, D.C.: American Geophysical Union, 1989.
MLA (9th ed.) CitationWiley InterScience (Online service), et al. Carboniferous Geology of the Eastern United States: St. Louis, Missouri to Washington, D.C., June 28-July 8, 1989. American Geophysical Union, 1989.
Warning: These citations may not always be 100% accurate.