APA Style
Robson, Pam.. (2001).
Ecosystems .
Brookfield:
Copper Beech Books.
Chicago Style
Robson, Pam..
Ecosystems.
Brookfield:
Copper Beech Books,
2001.
Text.
MLA Style
Robson, Pam..
Ecosystems.
Brookfield:
Copper Beech Books,
2001.
Text.
Turabian Style
Robson, Pam..
Ecosystems.
Brookfield:
Copper Beech Books,
2001.
Print.