APA Style
Whitten, D.G.A., Brooks, R.V. (1987).
THE PENGUIN DICTIONARY OF GEOLOGY .
London:
Penguin Books.
Chicago Style
Whitten, D.G.A., Brooks, R.V.
THE PENGUIN DICTIONARY OF GEOLOGY.
London:
Penguin Books,
1987.
Text.
MLA Style
Whitten, D.G.A., Brooks, R.V.
THE PENGUIN DICTIONARY OF GEOLOGY.
London:
Penguin Books,
1987.
Text.
Turabian Style
Whitten, D.G.A., Brooks, R.V.
THE PENGUIN DICTIONARY OF GEOLOGY.
London:
Penguin Books,
1987.
Print.