APA način citiranja (7. izdanje)

Watts, S., & Halliwell, L. (1996). Essential environmental science: Methods & techniques. Routledge.

Čikaški stil citiranja (17. izdanje)

Watts, Simon, i Lyndsay Halliwell. Essential Environmental Science: Methods & Techniques. New York: Routledge, 1996.

MLA način citiranja (9. izdanje)

Watts, Simon, i Lyndsay Halliwell. Essential Environmental Science: Methods & Techniques. Routledge, 1996.