Citazione Stile APA (7a Edizione)

Walker, C. H., Sibly, R. M., & Hopkin, S. P. (2012). Principles of Ecotoxicology (4th ed.). CRC Press.

Citazione stile Chigago Style (17a edizione)

Walker, C. H., R. M. Sibly, e S. P. Hopkin. Principles of Ecotoxicology. 4th ed. Boca Raton: CRC Press, 2012.

Citatione MLA (9a ed.)

Walker, C. H., et al. Principles of Ecotoxicology. 4th ed. CRC Press, 2012.