APA Style
Darwin, Charles. ().
The Origin of Species and The Descent of Man .
:
Random House, Inc.
Chicago Style
Darwin, Charles.
The Origin of Species and The Descent of Man.
:
Random House, Inc,
.
Text.
MLA Style
Darwin, Charles.
The Origin of Species and The Descent of Man.
:
Random House, Inc,
.
Text.
Turabian Style
Darwin, Charles.
The Origin of Species and The Descent of Man.
:
Random House, Inc,
.
Print.