APA (7th ed.) Citation

Lester, E., Avila, C., Pang, C. H., Williams, O., Perkins, J., Gaddipatti⁠, S., . . . Wu, T. (2018). A proposed biomass char classification system. Elsevier.

Chicago Style (17th ed.) Citation

Lester, Edward, et al. A Proposed Biomass Char Classification System. Elsevier, 2018.

MLA (9th ed.) Citation

Lester, Edward, et al. A Proposed Biomass Char Classification System. Elsevier, 2018.