APA-viite

Christiansen. (1977). Theories of populations in biological communities. Springer-Verlag.

Chicago-tyylinen lähdeviittaus

Christiansen. Theories of Populations in Biological Communities. New York: Springer-Verlag, 1977.

MLA-viite

Christiansen. Theories of Populations in Biological Communities. Springer-Verlag, 1977.