APA stil citiranja

Armstrong, S. J., & Botzler, R. G. (2004). Environmental ethics: Environmental ethics : divergence and convergence (3rd ed.). Boston [etc.]: McGraw Hill.

Chicago stil citiranja

Armstrong, Susan J., and Richard G. Botzler. Environmental ethics: Environmental ethics : divergence and convergence. 3rd ed. Boston [etc.]: McGraw Hill, 2004.

MLA stil citiranja

Armstrong, Susan J., and Richard G. Botzler. Environmental ethics: Environmental ethics : divergence and convergence. 3rd ed. Boston [etc.]: McGraw Hill, 2004.