APA (7th ed.) Citation

Virtanen, R., & Eurola, S. (1997). Middle oroarctic vegetation in Finland and middle-northern arctic vegetation on Svalbard. Opulus Press AB.

Chicago Style (17th ed.) Citation

Virtanen, Risto, and Seppo Eurola. Middle Oroarctic Vegetation in Finland and Middle-northern Arctic Vegetation on Svalbard. Uppsala: Opulus Press AB, 1997.

MLA (9th ed.) Citation

Virtanen, Risto, and Seppo Eurola. Middle Oroarctic Vegetation in Finland and Middle-northern Arctic Vegetation on Svalbard. Opulus Press AB, 1997.