APA Style
Brocklehurst, Ruth, Brook, Henry. ().
The Usborne Introducton to the First World War .
:
Usborne Publishing.
Chicago Style
Brocklehurst, Ruth, Brook, Henry.
The Usborne Introducton to the First World War.
:
Usborne Publishing,
.
Text.
MLA Style
Brocklehurst, Ruth, Brook, Henry.
The Usborne Introducton to the First World War.
:
Usborne Publishing,
.
Text.
Turabian Style
Brocklehurst, Ruth, Brook, Henry.
The Usborne Introducton to the First World War.
:
Usborne Publishing,
.
Print.