Oligosaccharides of Chitin and Chitosan
  MLA
  Zhao. Oligosaccharides of Chitin and Chitosan. Springer Singapore, 2019.
  APA
  Zhao, Z. (2019). Oligosaccharides of Chitin and Chitosan. Springer Singapore.
  Chicago
  Zhao Oligosaccharides of Chitin and Chitosan. : Springer Singapore, 2019.