APA Style
Martinet, A, J, T, A, V. (1986).
A Practical English Grammar: Exercises 1 (3rd edition).
Oxford, UK:
Oxford University Press.
MLA Style
Martinet, A., J., Thomson,, A., V..
"A Practical English Grammar: Exercises 1".
3rd edition
Oxford, UK:
Oxford University Press,
1986.
BOOK.