APA Style
Needham, James George. ([c1931]).
The animal world : animal life of our earth .
New York:
The University society, incorporated.
Chicago Style
Needham, James George.
The animal world : animal life of our earth.
New York:
The University society, incorporated,
[c1931].
Buku Teks.
MLA Style
Needham, James George.
The animal world : animal life of our earth.
New York:
The University society, incorporated,
[c1931].
Buku Teks.
Turabian Style
Needham, James George.
The animal world : animal life of our earth.
New York:
The University society, incorporated,
[c1931].
Buku Teks.