MLA

Sajwan, Kenneth S.; Twardowska, Irena; Punshon, Tracy, et al. Coal Combustion Byproducts and Environmental Issues. Springer New York, 2006.

APA

Sajwan, T., Alva, A. K, Punshon, T., Sajwan, K. S, Twardowask, I., & Twardowska, I. (2006). Coal Combustion Byproducts and Environmental Issues. Springer New York.

Chicago

Sajwan, Kenneth S.; Twardowska, Irena; Punshon, Tracy, Ashok K Alva, Tracy Punshon, Kenneth S Sajwan, Irena Twardowask, and Irena Twardowska. Coal Combustion Byproducts and Environmental Issues. : Springer New York, 2006.