APA
Chapin F. S., Sala O. E. & Huber-Sannwald E. (2001). Global biodiversity in a changing environment: scenarios for the 21st century. New York: Springer-Verlag.
Chicago
Chapin Francis Stuart, Sala Osvaldo E and Huber-Sannwald Elisabeth. 2001. Global biodiversity in a changing environment: scenarios for the 21st century. New York: Springer-Verlag.
Harvard
Chapin F. S., Sala O. E. and Huber-Sannwald E. (2001). Global biodiversity in a changing environment: scenarios for the 21st century. New York: Springer-Verlag.
MLA
Chapin Francis Stuart, Sala Osvaldo E and Huber-Sannwald Elisabeth. Global biodiversity in a changing environment: scenarios for the 21st century. New York: Springer-Verlag. 2001.