ScienceDirect (Online service) & Chen, Y. (2020). Hydrogels based on natural polymers. Elsevier.
Chicago Style (17th ed.) CitationScienceDirect (Online service) and Yu Chen. Hydrogels Based on Natural Polymers. Amsterdam, Netherlands: Elsevier, 2020.
MLA (9th ed.) CitationScienceDirect (Online service) and Yu Chen. Hydrogels Based on Natural Polymers. Elsevier, 2020.
Warning: These citations may not always be 100% accurate.