APA Style
Humphreys, John. ().
Lemarck and the general theory of evolution .
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.
Chicago Style
Humphreys, John.
Lemarck and the general theory of evolution .
:
,
.
.
MLA Style
Humphreys, John.
Lemarck and the general theory of evolution .
:
,
.
.
Turabian Style
Humphreys, John.
Lemarck and the general theory of evolution .
:
,
.
.