APA (7th ed.) Citation

Engler, R. (1961). The politics of oil: A study of private power and democratic directions. MacMillan.

Chicago Style (17th ed.) Citation

Engler, Robert. The Politics of Oil: A Study of Private Power and Democratic Directions. New York: MacMillan, 1961.

MLA (9th ed.) Citation

Engler, Robert. The Politics of Oil: A Study of Private Power and Democratic Directions. MacMillan, 1961.

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