APA Style
Gower, Jeremy. (1991).
The Planet Earth vol. 1 (vol. 1).
:
World Book.
Chicago Style
Gower, Jeremy.
The Planet Earth vol. 1.
vol. 1
:
World Book,
1991.
Text.
MLA Style
Gower, Jeremy.
The Planet Earth vol. 1.
vol. 1
:
World Book,
1991.
Text.
Turabian Style
Gower, Jeremy.
The Planet Earth vol. 1.
vol. 1
:
World Book,
1991.
Print.