Hartshorn, J. E. (1967). Politics and world oil economics: An account of the international oil industry in its political environment (Rev. ed.). Praeger.
Chicago Style (17th ed.) CitationHartshorn, Jack Ernest. Politics and World Oil Economics: An Account of the International Oil Industry in Its Political Environment. Rev. ed. New York [u.a.]: Praeger, 1967.
MLA (9th ed.) CitationHartshorn, Jack Ernest. Politics and World Oil Economics: An Account of the International Oil Industry in Its Political Environment. Rev. ed. Praeger, 1967.
Warning: These citations may not always be 100% accurate.