APA Style
Stephen, Richard. (1990).
Our Planet: Rivers .
New Jersey:
Troll Associates.
Chicago Style
Stephen, Richard.
Our Planet: Rivers.
New Jersey:
Troll Associates,
1990.
Printed Book.
MLA Style
Stephen, Richard.
Our Planet: Rivers.
New Jersey:
Troll Associates,
1990.
Printed Book.
Turabian Style
Stephen, Richard.
Our Planet: Rivers.
New Jersey:
Troll Associates,
1990.
Printed Book.