APA (7th ed.) Citation

Polisciano, G., & Farina, O. (2010). National parks: Vegetation, wildlife and threats. Nova Science Publishers.

Chicago Style (17th ed.) Citation

Polisciano, Grazia, and Olmo Farina. National Parks: Vegetation, Wildlife and Threats. New York: Nova Science Publishers, 2010.

MLA (9th ed.) Citation

Polisciano, Grazia, and Olmo Farina. National Parks: Vegetation, Wildlife and Threats. Nova Science Publishers, 2010.