APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Betancourt, Romulo. Venezuela's Oil. London: Allen & Unwin, 1978.

MLA (9th ed.) Citation

Betancourt, Romulo. Venezuela's Oil. Allen & Unwin, 1978.

Warning: These citations may not always be 100% accurate.