APA Style
Thirteenth Technical Conference on PETROLEUM PRODUCTION in co-operation with THE PENNSYLVANIA GRADE CRUDE OIL ASSOCIATION. (1949).
Pennsylvania:
State College, Pennsylvania.
Chicago Style
Thirteenth Technical Conference on PETROLEUM PRODUCTION in co-operation with THE PENNSYLVANIA GRADE CRUDE OIL ASSOCIATION.
.
Pennsylvania:
State College, Pennsylvania,
1949.
Text.
MLA Style
Thirteenth Technical Conference on PETROLEUM PRODUCTION in co-operation with THE PENNSYLVANIA GRADE CRUDE OIL ASSOCIATION.
.
Pennsylvania:
State College, Pennsylvania,
1949.
Text.
Turabian Style
Thirteenth Technical Conference on PETROLEUM PRODUCTION in co-operation with THE PENNSYLVANIA GRADE CRUDE OIL ASSOCIATION.
Pennsylvania:
State College, Pennsylvania,
1949.
Print.