APA Style
Greenwood, N. L., Edwards, J. M. B.. (1979).
Human Environments and Natural System (Second Edition).
Massachusetts:
Duxbury Press.
Chicago Style
Greenwood, N. L., Edwards, J. M. B..
Human Environments and Natural System.
Second Edition
Massachusetts:
Duxbury Press,
1979.
Print.
MLA Style
Greenwood, N. L., Edwards, J. M. B..
Human Environments and Natural System.
Second Edition
Massachusetts:
Duxbury Press,
1979.
Print.
Turabian Style
Greenwood, N. L., Edwards, J. M. B..
Human Environments and Natural System.
Second Edition
Massachusetts:
Duxbury Press,
1979.
Print.