APA Style
The New Book Of Knowledge Volume 20. (1984).
Canada:
GROLIER INCORPORATED.
Chicago Style
The New Book Of Knowledge Volume 20.
.
Canada:
GROLIER INCORPORATED,
1984.
.
MLA Style
The New Book Of Knowledge Volume 20.
.
Canada:
GROLIER INCORPORATED,
1984.
.
Turabian Style
The New Book Of Knowledge Volume 20.
Canada:
GROLIER INCORPORATED,
1984.
.