APA (7th ed.) Citation

ScienceDirect (Online service), Thomas, S., Pius, A., & Gopi, S. (2020). Handbook of chitin and chitosan. Elsevier.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Sabu Thomas, Anitha Pius, and Sreerag Gopi. Handbook of Chitin and Chitosan. Amsterdam, Netherlands: Elsevier, 2020.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Handbook of Chitin and Chitosan. Elsevier, 2020.