APA Style
Clark, Sherman. (1976).
Oil industry earning .
United States of America:
Claremont Men's College.
Chicago Style
Clark, Sherman.
Oil industry earning.
United States of America:
Claremont Men's College,
1976.
Text.
MLA Style
Clark, Sherman.
Oil industry earning.
United States of America:
Claremont Men's College,
1976.
Text.
Turabian Style
Clark, Sherman.
Oil industry earning.
United States of America:
Claremont Men's College,
1976.
Print.