APA Style
Allen, John E.. (1979).
The Earth .
London:
Macmillan Children\'s Books.
Chicago Style
Allen, John E..
The Earth.
London:
Macmillan Children\'s Books,
1979.
Text.
MLA Style
Allen, John E..
The Earth.
London:
Macmillan Children\'s Books,
1979.
Text.
Turabian Style
Allen, John E..
The Earth.
London:
Macmillan Children\'s Books,
1979.
Print.