APA Style
Elkins, Lloyd. (1950).
PETROLEUM DEVELOPMENT AND TECHNOLOGY .
New York:
The Maple Press Company, York, PA..
Chicago Style
Elkins, Lloyd.
PETROLEUM DEVELOPMENT AND TECHNOLOGY.
New York:
The Maple Press Company, York, PA.,
1950.
Text.
MLA Style
Elkins, Lloyd.
PETROLEUM DEVELOPMENT AND TECHNOLOGY.
New York:
The Maple Press Company, York, PA.,
1950.
Text.
Turabian Style
Elkins, Lloyd.
PETROLEUM DEVELOPMENT AND TECHNOLOGY.
New York:
The Maple Press Company, York, PA.,
1950.
Print.