APA (7th ed.) Citation

(1970). Oil and world power. A geographical interpretation. Penguin Books.

Chicago Style (17th ed.) Citation

Oil and World Power. A Geographical Interpretation. Penguin Books, 1970.

MLA (8th ed.) Citation

Oil and World Power. A Geographical Interpretation. Penguin Books, 1970.

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