APA (7th ed.) Citation

ScienceDirect (Online service), Gurunathan, B., & Sahadevan, R. (2022). Biofuels and bioenergy: A techno-economic approach. Elsevier.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Baskar Gurunathan, and Renganathan Sahadevan. Biofuels and Bioenergy: A Techno-economic Approach. Amsterdam, Netherlands: Elsevier, 2022.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Biofuels and Bioenergy: A Techno-economic Approach. Elsevier, 2022.