APA Style
Klages, H.W.. (1942).
Ecologycal crop geography .
New York:
MacMillan Coy.
Chicago Style
Klages, H.W..
Ecologycal crop geography.
New York:
MacMillan Coy,
1942.
Hard Copy.
MLA Style
Klages, H.W..
Ecologycal crop geography.
New York:
MacMillan Coy,
1942.
Hard Copy.
Turabian Style
Klages, H.W..
Ecologycal crop geography.
New York:
MacMillan Coy,
1942.
Hard Copy.