APA Style
MACKIN, Ronald. (1969).
Exercises in English Petterns and Usage .
London:
Oxford University Press.
Chicago Style
MACKIN, Ronald.
Exercises in English Petterns and Usage.
London:
Oxford University Press,
1969.
Text.
MLA Style
MACKIN, Ronald.
Exercises in English Petterns and Usage.
London:
Oxford University Press,
1969.
Text.
Turabian Style
MACKIN, Ronald.
Exercises in English Petterns and Usage.
London:
Oxford University Press,
1969.
Print.