APA Style
Gribbin, John R., Gribbin, Mary.. (2001).
How a change of climate made us human .
London:
Penguin Books.
Chicago Style
Gribbin, John R., Gribbin, Mary..
How a change of climate made us human.
London:
Penguin Books,
2001.
.
MLA Style
Gribbin, John R., Gribbin, Mary..
How a change of climate made us human.
London:
Penguin Books,
2001.
.
Turabian Style
Gribbin, John R., Gribbin, Mary..
How a change of climate made us human.
London:
Penguin Books,
2001.
.