APA Style
Webster's dictionaries. (1991).
Sl:
NICKEL PRESS.
Chicago Style
Webster's dictionaries.
.
Sl:
NICKEL PRESS,
1991.
.
MLA Style
Webster's dictionaries.
.
Sl:
NICKEL PRESS,
1991.
.
Turabian Style
Webster's dictionaries.
Sl:
NICKEL PRESS,
1991.
.