APA (7th ed.) Citation

Smith, I. A. (2016). The intrinsic value of endangered species. Routledge.

Chicago Style (17th ed.) Citation

Smith, Ian A. The Intrinsic Value of Endangered Species. New York: Routledge, 2016.

MLA (9th ed.) Citation

Smith, Ian A. The Intrinsic Value of Endangered Species. Routledge, 2016.