Defining Physiology: Principles, Themes, Concepts. Volume 2: Neurophysiology and Gastrointestinal Systems
  MLA
  Cheng, Kin Kheong Mah, and Kumar Seluakumaran. Defining Physiology: Principles, Themes, Concepts. Volume 2: Neurophysiology and Gastrointestinal Systems. Springer International Publishing, 2020.
  APA
  Cheng, C., Mah, K. Kheong, & Seluakumaran, K. (2020). Defining Physiology: Principles, Themes, Concepts. Volume 2: Neurophysiology and Gastrointestinal Systems. Springer International Publishing.
  Chicago
  Cheng, Kin Kheong Mah, and Kumar Seluakumaran. Defining Physiology: Principles, Themes, Concepts. Volume 2: Neurophysiology and Gastrointestinal Systems. : Springer International Publishing, 2020.