APA Style
Perkins,Henry C.. (1974).
Air pollution. .
New York:
McGraw-Hil Book Company.
Chicago Style
Perkins,Henry C..
Air pollution..
New York:
McGraw-Hil Book Company,
1974.
Texts.
MLA Style
Perkins,Henry C..
Air pollution..
New York:
McGraw-Hil Book Company,
1974.
Texts.
Turabian Style
Perkins,Henry C..
Air pollution..
New York:
McGraw-Hil Book Company,
1974.
Texts.