APA Style
Understanding the universe: the home library encyclopedia. (1970).
New York:
PARENTS\' INSTITUTE.
Chicago Style
Understanding the universe: the home library encyclopedia.
1.
New York:
PARENTS\' INSTITUTE,
1970.
REF.
MLA Style
Understanding the universe: the home library encyclopedia.
1.
New York:
PARENTS\' INSTITUTE,
1970.
REF.
Turabian Style
Understanding the universe: the home library encyclopedia.
New York:
PARENTS\' INSTITUTE,
1970.
REF.