Citazione Stile APA (7a Edizione)

MARSH, W. M., & GROSSA, J. (2002). Environmental geography: Science, land use, and earth systems.-- ed.2. John Wiley and Sons.

Citazione stile Chigago Style (17a edizione)

MARSH, William M., e John GROSSA. Environmental Geography: Science, Land Use, and Earth Systems.-- Ed.2. New York: John Wiley and Sons, 2002.

Citatione MLA (9a ed.)

MARSH, William M., e John GROSSA. Environmental Geography: Science, Land Use, and Earth Systems.-- Ed.2. John Wiley and Sons, 2002.