Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Kallio, Paavo, T. Rosswall, i F. E. Wielgolaski. Fennoscandian Tundra Ecosystems. Berlin: Springer-Verlag, 1975.

Cita MLA (9th ed.)

Kallio, Paavo, et al. Fennoscandian Tundra Ecosystems. Springer-Verlag, 1975.