APA Style
Rollins, James. (2014).
The 6th Extinction .
New York:
HarperCollins.
Chicago Style
Rollins, James.
The 6th Extinction.
New York:
HarperCollins,
2014.
Book.
MLA Style
Rollins, James.
The 6th Extinction.
New York:
HarperCollins,
2014.
Book.
Turabian Style
Rollins, James.
The 6th Extinction.
New York:
HarperCollins,
2014.
Book.