APA Style
PRICE, Elizabeth C. (1981).
Bio gas: Production & utilization .
America:
Buttterworth.
Chicago Style
PRICE, Elizabeth C.
Bio gas: Production & utilization.
America:
Buttterworth,
1981.
Text.
MLA Style
PRICE, Elizabeth C.
Bio gas: Production & utilization.
America:
Buttterworth,
1981.
Text.
Turabian Style
PRICE, Elizabeth C.
Bio gas: Production & utilization.
America:
Buttterworth,
1981.
Print.