Citazione Stile APA (7a Edizione)

Miller, G. T., & Spoolman, S. E. (2019). Environmental science (Sixteenth edition.). National Geographic Learning/Cengage.

Citazione stile Chigago Style (17a edizione)

Miller, G. Tyler, e Scott E. Spoolman. Environmental Science. Sixteenth edition. Boston, MA: National Geographic Learning/Cengage, 2019.

Citatione MLA (9a ed.)

Miller, G. Tyler, e Scott E. Spoolman. Environmental Science. Sixteenth edition. National Geographic Learning/Cengage, 2019.