APA način citiranja

Hopkin, S., Sibly, R., & Walker, C. (1996). Principles of ecotoxicology. London: Taylor and Francis.

Čikaški stil citiranja

Hopkin, S.P., R.M Sibly, i C.H Walker. Principles of Ecotoxicology. London: Taylor and Francis, 1996.

MLA način citiranja

Hopkin, S.P., R.M Sibly, i C.H Walker. Principles of Ecotoxicology. London: Taylor and Francis, 1996.