APA Style
What's the difference ? An American/British/Americ. (1973).
London:
Hutchinson.
Chicago Style
What's the difference ? An American/British/Americ.
.
London:
Hutchinson,
1973.
.
MLA Style
What's the difference ? An American/British/Americ.
.
London:
Hutchinson,
1973.
.
Turabian Style
What's the difference ? An American/British/Americ.
London:
Hutchinson,
1973.
.