APA (7th ed.) Citation

Institute of Gas Technology, Earley, W. P., & Weatherly, J. W. (1981). Advances in coal utilization technology IV: Symposium papers presented April 20-24, 1981, Denver, Colorado. The Institute.

Chicago Style (17th ed.) Citation

Institute of Gas Technology, William P. Earley, and John W. Weatherly. Advances in Coal Utilization Technology IV: Symposium Papers Presented April 20-24, 1981, Denver, Colorado. Chicago, Ill.: The Institute, 1981.

MLA (9th ed.) Citation

Institute of Gas Technology, et al. Advances in Coal Utilization Technology IV: Symposium Papers Presented April 20-24, 1981, Denver, Colorado. The Institute, 1981.