APA-viite

Walker, B., & Steffen, W. (1996). Global change and terrestrial ecosystems. CUP.

Chicago-tyylinen lähdeviittaus

Walker, Brian, ja Will Steffen. Global Change and Terrestrial Ecosystems. Cambridge: CUP, 1996.

MLA-viite

Walker, Brian, ja Will Steffen. Global Change and Terrestrial Ecosystems. CUP, 1996.