APA Style
Keegan, John. (1989).
The Second World War .
United States of America:
Penguin Books.
Chicago Style
Keegan, John.
The Second World War.
United States of America:
Penguin Books,
1989.
Text.
MLA Style
Keegan, John.
The Second World War.
United States of America:
Penguin Books,
1989.
Text.
Turabian Style
Keegan, John.
The Second World War.
United States of America:
Penguin Books,
1989.
Print.