APA (7th ed.) Citation

Betancourt, R. (1978). Venezuela's oil: Engl. translation. Allen & Unwin.

Chicago Style (17th ed.) Citation

Betancourt, Rómulo. Venezuela's Oil: Engl. Translation. London: Allen & Unwin, 1978.

MLA (9th ed.) Citation

Betancourt, Rómulo. Venezuela's Oil: Engl. Translation. Allen & Unwin, 1978.