APA (7th ed.) Citation

Sjöberg, G., & Ball, J. P. (2011). Restoring the European beaver: 50 years of experience. Pensoft.

Chicago Style (17th ed.) Citation

Sjöberg, Göran, and John P. Ball. Restoring the European Beaver: 50 Years of Experience. Sofia: Pensoft, 2011.

MLA (9th ed.) Citation

Sjöberg, Göran, and John P. Ball. Restoring the European Beaver: 50 Years of Experience. Pensoft, 2011.