APA Style
WARK, Kenneth. (1981).
Air Pollution Its Orogin ... .
Cambridge:
Harper & Row.
Chicago Style
WARK, Kenneth.
Air Pollution Its Orogin ....
Cambridge:
Harper & Row,
1981.
Text.
MLA Style
WARK, Kenneth.
Air Pollution Its Orogin ....
Cambridge:
Harper & Row,
1981.
Text.
Turabian Style
WARK, Kenneth.
Air Pollution Its Orogin ....
Cambridge:
Harper & Row,
1981.
Print.