APA (7th ed.) Citation

Brennan, A., & Lo, Y. S. (2010). Understanding environmental philosophy. Acumen.

Chicago Style (17th ed.) Citation

Brennan, Andrew, and Y. S. Lo. Understanding Environmental Philosophy. Durham, [UK]: Acumen, 2010.

MLA (9th ed.) Citation

Brennan, Andrew, and Y. S. Lo. Understanding Environmental Philosophy. Acumen, 2010.