APA Style
Boyd, Robert, Silk, Joan B. (2012).
How humans evolved (6th ed).
New York:
W.W. Norton & Company, Inc..
Chicago Style
Boyd, Robert, Silk, Joan B.
How humans evolved.
6th ed
New York:
W.W. Norton & Company, Inc.,
2012.
Books.
MLA Style
Boyd, Robert, Silk, Joan B.
How humans evolved.
6th ed
New York:
W.W. Norton & Company, Inc.,
2012.
Books.
Turabian Style
Boyd, Robert, Silk, Joan B.
How humans evolved.
6th ed
New York:
W.W. Norton & Company, Inc.,
2012.
Books.