APA (7th ed.) Citation

Windelspecht, M. (2004). The digestive system. Greenwood Press.

Chicago Style (17th ed.) Citation

Windelspecht, Michael. The Digestive System. Westport, Conn.: Greenwood Press, 2004.

MLA (9th ed.) Citation

Windelspecht, Michael. The Digestive System. Greenwood Press, 2004.