DeFries, R. S. (1986). Effects of land-use history on sedimentation in the Potomac estuary, Maryland. US Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)DeFries, Ruth S. Effects of Land-use History on Sedimentation in the Potomac Estuary, Maryland. Denver: US Gov. Print. Off, 1986.
MLA-Zitierstil (9. Ausg.)DeFries, Ruth S. Effects of Land-use History on Sedimentation in the Potomac Estuary, Maryland. US Gov. Print. Off, 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.