APA Style
Ludwig,Ernest E.. (1964).
Design chemical and petrochemical plants .
Houston:
Gulf Publishing Company.
Chicago Style
Ludwig,Ernest E..
Design chemical and petrochemical plants.
Houston:
Gulf Publishing Company,
1964.
Text.
MLA Style
Ludwig,Ernest E..
Design chemical and petrochemical plants.
Houston:
Gulf Publishing Company,
1964.
Text.
Turabian Style
Ludwig,Ernest E..
Design chemical and petrochemical plants.
Houston:
Gulf Publishing Company,
1964.
Print.