APA Style
Mammals: the history of life on earth. (1987).
New York:
Facts on file Publications.
Chicago Style
Mammals: the history of life on earth.
.
New York:
Facts on file Publications,
1987.
Text.
MLA Style
Mammals: the history of life on earth.
.
New York:
Facts on file Publications,
1987.
Text.
Turabian Style
Mammals: the history of life on earth.
New York:
Facts on file Publications,
1987.
Print.