APA Style
Longman language activator : the world's first production dictionary. (1993).
Essex:
Longman Group.
Chicago Style
Longman language activator : the world's first production dictionary.
.
Essex:
Longman Group,
1993.
Text.
MLA Style
Longman language activator : the world's first production dictionary.
.
Essex:
Longman Group,
1993.
Text.
Turabian Style
Longman language activator : the world's first production dictionary.
Essex:
Longman Group,
1993.
Print.