APA Style
Ridout, Ronald. (1973).
World wide english book 3 .
London:
Macmillan Education.
Chicago Style
Ridout, Ronald.
World wide english book 3.
London:
Macmillan Education,
1973.
Text.
MLA Style
Ridout, Ronald.
World wide english book 3.
London:
Macmillan Education,
1973.
Text.
Turabian Style
Ridout, Ronald.
World wide english book 3.
London:
Macmillan Education,
1973.
Print.