APA Style
Tapp, B., Watkins, J. R.. (1990).
Energy and mineral resource system : an introduction .
Cambridge, USA:
Cambridge University Press.
Chicago Style
Tapp, B., Watkins, J. R..
Energy and mineral resource system : an introduction.
Cambridge, USA:
Cambridge University Press,
1990.
Text.
MLA Style
Tapp, B., Watkins, J. R..
Energy and mineral resource system : an introduction.
Cambridge, USA:
Cambridge University Press,
1990.
Text.
Turabian Style
Tapp, B., Watkins, J. R..
Energy and mineral resource system : an introduction.
Cambridge, USA:
Cambridge University Press,
1990.
Print.