APA Style
Understanding & using english grammar. (1981).
Englewood Cliffs:
Prentice Hall.
Chicago Style
Understanding & using english grammar.
.
Englewood Cliffs:
Prentice Hall,
1981.
.
MLA Style
Understanding & using english grammar.
.
Englewood Cliffs:
Prentice Hall,
1981.
.
Turabian Style
Understanding & using english grammar.
Englewood Cliffs:
Prentice Hall,
1981.
.