APA (7th ed.) Citation

Schultz, L. G., Van Olphen, H., & Mumpton, F. A. (1987). Proceedings of the international clay conference, 1985: Denver, Colorado, July 28 to August 2, 1985. Clay Minerals Society.

Chicago Style (17th ed.) Citation

Schultz, Leonard Gene, H. Van Olphen, and Frederick Albert Mumpton. Proceedings of the International Clay Conference, 1985: Denver, Colorado, July 28 to August 2, 1985. Bloomington, Ind.: Clay Minerals Society, 1987.

MLA (8th ed.) Citation

Schultz, Leonard Gene, et al. Proceedings of the International Clay Conference, 1985: Denver, Colorado, July 28 to August 2, 1985. Clay Minerals Society, 1987.

Warning: These citations may not always be 100% accurate.