APA Style
Willis, Dave. (1996).
Collins Cobuild Student's Grammar: Self Study Edition with Answer .
London:
Harper Collins Publishers.
Chicago Style
Willis, Dave.
Collins Cobuild Student's Grammar: Self Study Edition with Answer.
London:
Harper Collins Publishers,
1996.
Text.
MLA Style
Willis, Dave.
Collins Cobuild Student's Grammar: Self Study Edition with Answer.
London:
Harper Collins Publishers,
1996.
Text.
Turabian Style
Willis, Dave.
Collins Cobuild Student's Grammar: Self Study Edition with Answer.
London:
Harper Collins Publishers,
1996.
Print.