APA (7th ed.) Citation

Koppen, C. S. A. v., & Markham, W. T. (2007). Protecting nature: Organizations and networks in Europe and the USA. Edward Elgar.

Chicago Style (17th ed.) Citation

Koppen, C. S. A. van, and William T. Markham. Protecting Nature: Organizations and Networks in Europe and the USA. Cheltenham, UK: Edward Elgar, 2007.

MLA (9th ed.) Citation

Koppen, C. S. A. van, and William T. Markham. Protecting Nature: Organizations and Networks in Europe and the USA. Edward Elgar, 2007.