APA (7th ed.) Citation

Ryan, W. R., Colaluca, M., Hassan, Y., & Laster, R. (1992). Group combustion of coal particles /.

Chicago Style (17th ed.) Citation

Ryan, William Richard, Mario Colaluca, Yassim Hassan, and Ray Laster. Group Combustion of Coal Particles /. 1992.

MLA (9th ed.) Citation

Ryan, William Richard, et al. Group Combustion of Coal Particles /. 1992.