APA Style
Ellis, Derek. (1989).
Environments At Risk .
New York:
SPINGER-VERLAG.
Chicago Style
Ellis, Derek.
Environments At Risk.
New York:
SPINGER-VERLAG,
1989.
.
MLA Style
Ellis, Derek.
Environments At Risk.
New York:
SPINGER-VERLAG,
1989.
.
Turabian Style
Ellis, Derek.
Environments At Risk.
New York:
SPINGER-VERLAG,
1989.
.