Cita APA (7a ed.)

Wielgolaski, F. E., Kallio, P., & Rosswall, T. (1975). Fennoscandian tundra ecosystems. Springer-Verlag.

Cita Chicago Style (17a ed.)

Wielgolaski, F. E., P. Kallio, y Thomas Rosswall. Fennoscandian Tundra Ecosystems. Berlin: Springer-Verlag, 1975.

Cita MLA (8a ed.)

Wielgolaski, F. E., et al. Fennoscandian Tundra Ecosystems. Springer-Verlag, 1975.