APA (7th ed.) Citation

Harrison, R. M., & Hester, R. E. (2017). Coal in the 21st century: Energy needs, chemicals and environmental controls. Royal Society of Chemistry. https://doi.org/10.1039/9781788010115

Chicago Style (17th ed.) Citation

Harrison, Roy M., and R. E. Hester. Coal in the 21st Century: Energy Needs, Chemicals and Environmental Controls. Cambridge: Royal Society of Chemistry, 2017. https://doi.org/10.1039/9781788010115.

MLA (9th ed.) Citation

Harrison, Roy M., and R. E. Hester. Coal in the 21st Century: Energy Needs, Chemicals and Environmental Controls. Royal Society of Chemistry, 2017. https://doi.org/10.1039/9781788010115.