APA (7th ed.) Citation

Walker, C. H. (2006). Principles of ecotoxicology (Third edition.). CRC Press.

Chicago Style (17th ed.) Citation

Walker, C. H. Principles of Ecotoxicology. Third edition. Boca Raton London: CRC Press, 2006.

MLA (8th ed.) Citation

Walker, C. H. Principles of Ecotoxicology. Third edition. CRC Press, 2006.

Warning: These citations may not always be 100% accurate.