Cita APA (7a ed.)

Schultz, J. (1995). The ecozones of the world: The ecological divisions of the geosphere. Springer-Verlag.

Cita Chicago Style (17a ed.)

Schultz, Jürgen. The Ecozones of the World: The Ecological Divisions of the Geosphere. Berlin: Springer-Verlag, 1995.

Cita MLA (8a ed.)

Schultz, Jürgen. The Ecozones of the World: The Ecological Divisions of the Geosphere. Springer-Verlag, 1995.