APA Style
Campbell, Ian. (1998).
The USA, 1917-1941 .
Cambridge, Mass:
Cambridge University Press..
Chicago Style
Campbell, Ian.
The USA, 1917-1941.
Cambridge, Mass:
Cambridge University Press.,
1998.
.
MLA Style
Campbell, Ian.
The USA, 1917-1941.
Cambridge, Mass:
Cambridge University Press.,
1998.
.
Turabian Style
Campbell, Ian.
The USA, 1917-1941.
Cambridge, Mass:
Cambridge University Press.,
1998.
.